diff options
Diffstat (limited to 'framework/Web/Javascripts/js/debug')
| -rw-r--r-- | framework/Web/Javascripts/js/debug/effects.js | 457 | ||||
| -rw-r--r-- | framework/Web/Javascripts/js/debug/prado.js | 4091 | 
2 files changed, 3167 insertions, 1381 deletions
| diff --git a/framework/Web/Javascripts/js/debug/effects.js b/framework/Web/Javascripts/js/debug/effects.js index c0f3c4af..685e57ae 100644 --- a/framework/Web/Javascripts/js/debug/effects.js +++ b/framework/Web/Javascripts/js/debug/effects.js @@ -1,15 +1,18 @@ -// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) +// script.aculo.us effects.js v1.7.0, Fri Jan 19 19:16:36 CET 2007 + +// Copyright (c) 2005, 2006 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)  // Contributors:  //  Justin Palmer (http://encytemedia.com/)  //  Mark Pilgrim (http://diveintomark.org/)  //  Martin Bialasinki  //  -// See scriptaculous.js for full license.   +// script.aculo.us is freely distributable under the terms of an MIT-style license. +// For details, see the script.aculo.us web site: http://script.aculo.us/   // converts rgb() and #xxx to #xxxxxx format,    // returns self (or first argument) if not convertable    String.prototype.parseColor = function() {   -  var color = '#';   +  var color = '#';    if(this.slice(0,4) == 'rgb(') {        var cols = this.slice(4,this.length-1).split(',');        var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);   @@ -41,48 +44,21 @@ Element.collectTextNodesIgnoreClass = function(element, className) {  Element.setContentZoom = function(element, percent) {    element = $(element);   -  Element.setStyle(element, {fontSize: (percent/100) + 'em'});    +  element.setStyle({fontSize: (percent/100) + 'em'});       if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0); +  return element;  } -Element.getOpacity = function(element){   -  var opacity; -  if (opacity = Element.getStyle(element, 'opacity'))   -    return parseFloat(opacity);   -  if (opacity = (Element.getStyle(element, 'filter') || '').match(/alpha\(opacity=(.*)\)/))   -    if(opacity[1]) return parseFloat(opacity[1]) / 100;   -  return 1.0;   +Element.getOpacity = function(element){ +  return $(element).getStyle('opacity');  } -Element.setOpacity = function(element, value){   -  element= $(element);   -  if (value == 1){ -    Element.setStyle(element, { opacity:  -      (/Gecko/.test(navigator.userAgent) && !/Konqueror|Safari|KHTML/.test(navigator.userAgent)) ?  -      0.999999 : null }); -    if(/MSIE/.test(navigator.userAgent))   -      Element.setStyle(element, {filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')});   -  } else {   -    if(value < 0.00001) value = 0;   -    Element.setStyle(element, {opacity: value}); -    if(/MSIE/.test(navigator.userAgent))   -     Element.setStyle(element,  -       { filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'') + -                 'alpha(opacity='+value*100+')' });   -  } -}   -  -Element.getInlineOpacity = function(element){   -  return $(element).style.opacity || ''; -}   +Element.setOpacity = function(element, value){ +  return $(element).setStyle({opacity:value}); +} -Element.childrenWithClassName = function(element, className, findFirst) { -  var classNameRegExp = new RegExp("(^|\\s)" + className + "(\\s|$)"); -  var results = $A($(element).getElementsByTagName('*'))[findFirst ? 'detect' : 'select']( function(c) {  -    return (c.className && c.className.match(classNameRegExp)); -  }); -  if(!results) results = []; -  return results; +Element.getInlineOpacity = function(element){ +  return $(element).style.opacity || '';  }  Element.forceRerendering = function(element) { @@ -104,12 +80,17 @@ Array.prototype.call = function() {  /*--------------------------------------------------------------------------*/  var Effect = { +  _elementDoesNotExistError: { +    name: 'ElementDoesNotExistError', +    message: 'The specified DOM element does not exist, but is required for this effect to operate' +  },    tagifyText: function(element) {      if(typeof Builder == 'undefined')        throw("Effect.tagifyText requires including script.aculo.us' builder.js library");      var tagifyStyle = 'position:relative'; -    if(/MSIE/.test(navigator.userAgent)) tagifyStyle += ';zoom:1'; +    if(/MSIE/.test(navigator.userAgent) && !window.opera) tagifyStyle += ';zoom:1'; +          element = $(element);      $A(element.childNodes).each( function(child) {        if(child.nodeType==3) { @@ -162,32 +143,35 @@ var Effect2 = Effect; // deprecated  /* ------------- transitions ------------- */ -Effect.Transitions = {} - -Effect.Transitions.linear = Prototype.K; - -Effect.Transitions.sinoidal = function(pos) { -  return (-Math.cos(pos*Math.PI)/2) + 0.5; -} -Effect.Transitions.reverse  = function(pos) { -  return 1-pos; -} -Effect.Transitions.flicker = function(pos) { -  return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4; -} -Effect.Transitions.wobble = function(pos) { -  return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5; -} -Effect.Transitions.pulse = function(pos) { -  return (Math.floor(pos*10) % 2 == 0 ?  -    (pos*10-Math.floor(pos*10)) : 1-(pos*10-Math.floor(pos*10))); -} -Effect.Transitions.none = function(pos) { -  return 0; -} -Effect.Transitions.full = function(pos) { -  return 1; -} +Effect.Transitions = { +  linear: Prototype.K, +  sinoidal: function(pos) { +    return (-Math.cos(pos*Math.PI)/2) + 0.5; +  }, +  reverse: function(pos) { +    return 1-pos; +  }, +  flicker: function(pos) { +    return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4; +  }, +  wobble: function(pos) { +    return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5; +  }, +  pulse: function(pos, pulses) {  +    pulses = pulses || 5;  +    return ( +      Math.round((pos % (1/pulses)) * pulses) == 0 ?  +            ((pos * pulses * 2) - Math.floor(pos * pulses * 2)) :  +        1 - ((pos * pulses * 2) - Math.floor(pos * pulses * 2)) +      ); +  }, +  none: function(pos) { +    return 0; +  }, +  full: function(pos) { +    return 1; +  } +};  /* ------------- core effects ------------- */ @@ -214,6 +198,9 @@ Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), {              e.finishOn += effect.finishOn;            });          break; +      case 'with-last': +        timestamp = this.effects.pluck('startOn').max() || timestamp; +        break;        case 'end':          // start effect after last queued effect has finished          timestamp = this.effects.pluck('finishOn').max() || timestamp; @@ -227,7 +214,7 @@ Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), {        this.effects.push(effect);      if(!this.interval)  -      this.interval = setInterval(this.loop.bind(this), 40); +      this.interval = setInterval(this.loop.bind(this), 15);    },    remove: function(effect) {      this.effects = this.effects.reject(function(e) { return e==effect }); @@ -238,7 +225,8 @@ Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), {    },    loop: function() {      var timePos = new Date().getTime(); -    this.effects.invoke('loop', timePos); +    for(var i=0, len=this.effects.length;i<len;i++)  +      if(this.effects[i]) this.effects[i].loop(timePos);    }  }); @@ -258,7 +246,7 @@ Effect.Queue = Effect.Queues.get('global');  Effect.DefaultOptions = {    transition: Effect.Transitions.sinoidal,    duration:   1.0,   // seconds -  fps:        25.0,  // max. 25fps due to Effect.Queue implementation +  fps:        60.0,  // max. 60fps due to Effect.Queue implementation    sync:       false, // true for combining    from:       0.0,    to:         1.0, @@ -326,7 +314,10 @@ Effect.Base.prototype = {      if(this.options[eventName]) this.options[eventName](this);    },    inspect: function() { -    return '#<Effect:' + $H(this).inspect() + ',options:' + $H(this.options).inspect() + '>'; +    var data = $H(); +    for(property in this) +      if(typeof this[property] != 'function') data[property] = this[property]; +    return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';    }  } @@ -350,12 +341,24 @@ Object.extend(Object.extend(Effect.Parallel.prototype, Effect.Base.prototype), {    }  }); +Effect.Event = Class.create(); +Object.extend(Object.extend(Effect.Event.prototype, Effect.Base.prototype), { +  initialize: function() { +    var options = Object.extend({ +      duration: 0 +    }, arguments[0] || {}); +    this.start(options); +  }, +  update: Prototype.emptyFunction +}); +  Effect.Opacity = Class.create();  Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), {    initialize: function(element) {      this.element = $(element); +    if(!this.element) throw(Effect._elementDoesNotExistError);      // make this work on IE on elements without 'layout' -    if(/MSIE/.test(navigator.userAgent) && (!this.element.currentStyle.hasLayout)) +    if(/MSIE/.test(navigator.userAgent) && !window.opera && (!this.element.currentStyle.hasLayout))        this.element.setStyle({zoom: 1});      var options = Object.extend({        from: this.element.getOpacity() || 0.0, @@ -372,6 +375,7 @@ Effect.Move = Class.create();  Object.extend(Object.extend(Effect.Move.prototype, Effect.Base.prototype), {    initialize: function(element) {      this.element = $(element); +    if(!this.element) throw(Effect._elementDoesNotExistError);      var options = Object.extend({        x:    0,        y:    0, @@ -410,7 +414,8 @@ Effect.MoveBy = function(element, toTop, toLeft) {  Effect.Scale = Class.create();  Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), {    initialize: function(element, percent) { -    this.element = $(element) +    this.element = $(element); +    if(!this.element) throw(Effect._elementDoesNotExistError);      var options = Object.extend({        scaleX: true,        scaleY: true, @@ -460,7 +465,7 @@ Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), {      this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);    },    finish: function(position) { -    if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle); +    if(this.restoreAfterFinish) this.element.setStyle(this.originalStyle);    },    setDimensions: function(height, width) {      var d = {}; @@ -485,6 +490,7 @@ Effect.Highlight = Class.create();  Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype), {    initialize: function(element) {      this.element = $(element); +    if(!this.element) throw(Effect._elementDoesNotExistError);      var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || {});      this.start(options);    }, @@ -492,9 +498,11 @@ Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype),      // Prevent executing on elements not in the layout flow      if(this.element.getStyle('display')=='none') { this.cancel(); return; }      // Disable background image during the effect -    this.oldStyle = { -      backgroundImage: this.element.getStyle('background-image') }; -    this.element.setStyle({backgroundImage: 'none'}); +    this.oldStyle = {}; +    if (!this.options.keepBackgroundImage) { +      this.oldStyle.backgroundImage = this.element.getStyle('background-image'); +      this.element.setStyle({backgroundImage: 'none'}); +    }      if(!this.options.endcolor)        this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');      if(!this.options.restorecolor) @@ -549,8 +557,7 @@ Effect.Fade = function(element) {    to:   0.0,    afterFinishInternal: function(effect) {       if(effect.options.to!=0) return; -    effect.element.hide(); -    effect.element.setStyle({opacity: oldOpacity});  +    effect.element.hide().setStyle({opacity: oldOpacity});     }}, arguments[1] || {});    return new Effect.Opacity(element,options);  } @@ -565,25 +572,31 @@ Effect.Appear = function(element) {      effect.element.forceRerendering();    },    beforeSetup: function(effect) { -    effect.element.setOpacity(effect.options.from); -    effect.element.show();  +    effect.element.setOpacity(effect.options.from).show();     }}, arguments[1] || {});    return new Effect.Opacity(element,options);  }  Effect.Puff = function(element) {    element = $(element); -  var oldStyle = { opacity: element.getInlineOpacity(), position: element.getStyle('position') }; +  var oldStyle = {  +    opacity: element.getInlineOpacity(),  +    position: element.getStyle('position'), +    top:  element.style.top, +    left: element.style.left, +    width: element.style.width, +    height: element.style.height +  };    return new Effect.Parallel(     [ new Effect.Scale(element, 200,         { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }),        new Effect.Opacity(element, { sync: true, to: 0.0 } ) ],        Object.extend({ duration: 1.0,         beforeSetupInternal: function(effect) { -        effect.effects[0].element.setStyle({position: 'absolute'}); }, +        Position.absolutize(effect.effects[0].element) +      },        afterFinishInternal: function(effect) { -         effect.effects[0].element.hide(); -         effect.effects[0].element.setStyle(oldStyle); } +         effect.effects[0].element.hide().setStyle(oldStyle); }       }, arguments[1] || {})     );  } @@ -596,8 +609,7 @@ Effect.BlindUp = function(element) {        scaleX: false,         restoreAfterFinish: true,        afterFinishInternal: function(effect) { -        effect.element.hide(); -        effect.element.undoClipping(); +        effect.element.hide().undoClipping();        }       }, arguments[1] || {})    ); @@ -613,9 +625,7 @@ Effect.BlindDown = function(element) {      scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},      restoreAfterFinish: true,      afterSetup: function(effect) { -      effect.element.makeClipping(); -      effect.element.setStyle({height: '0px'}); -      effect.element.show();  +      effect.element.makeClipping().setStyle({height: '0px'}).show();       },        afterFinishInternal: function(effect) {        effect.element.undoClipping(); @@ -635,14 +645,10 @@ Effect.SwitchOff = function(element) {          duration: 0.3, scaleFromCenter: true,          scaleX: false, scaleContent: false, restoreAfterFinish: true,          beforeSetup: function(effect) {  -          effect.element.makePositioned(); -          effect.element.makeClipping(); +          effect.element.makePositioned().makeClipping();          },          afterFinishInternal: function(effect) { -          effect.element.hide(); -          effect.element.undoClipping(); -          effect.element.undoPositioned(); -          effect.element.setStyle({opacity: oldOpacity}); +          effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});          }        })      } @@ -664,9 +670,7 @@ Effect.DropOut = function(element) {            effect.effects[0].element.makePositioned();           },          afterFinishInternal: function(effect) { -          effect.effects[0].element.hide(); -          effect.effects[0].element.undoPositioned(); -          effect.effects[0].element.setStyle(oldStyle); +          effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);          }         }, arguments[1] || {}));  } @@ -688,16 +692,14 @@ Effect.Shake = function(element) {        { x:  40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {      new Effect.Move(effect.element,        { x: -20, y: 0, duration: 0.05, afterFinishInternal: function(effect) { -        effect.element.undoPositioned(); -        effect.element.setStyle(oldStyle); +        effect.element.undoPositioned().setStyle(oldStyle);    }}) }}) }}) }}) }}) }});  }  Effect.SlideDown = function(element) { -  element = $(element); -  element.cleanWhitespace(); +  element = $(element).cleanWhitespace();    // SlideDown need to have the content of the element wrapped in a container element with fixed height! -  var oldInnerBottom = $(element.firstChild).getStyle('bottom'); +  var oldInnerBottom = element.down().getStyle('bottom');    var elementDimensions = element.getDimensions();    return new Effect.Scale(element, 100, Object.extend({       scaleContent: false,  @@ -707,34 +709,24 @@ Effect.SlideDown = function(element) {      restoreAfterFinish: true,      afterSetup: function(effect) {        effect.element.makePositioned(); -      effect.element.firstChild.makePositioned(); +      effect.element.down().makePositioned();        if(window.opera) effect.element.setStyle({top: ''}); -      effect.element.makeClipping(); -      effect.element.setStyle({height: '0px'}); -      effect.element.show(); }, +      effect.element.makeClipping().setStyle({height: '0px'}).show();  +    },      afterUpdateInternal: function(effect) { -      effect.element.firstChild.setStyle({bottom: +      effect.element.down().setStyle({bottom:          (effect.dims[0] - effect.element.clientHeight) + 'px' });       },      afterFinishInternal: function(effect) { -      effect.element.undoClipping();  -      // IE will crash if child is undoPositioned first -      if(/MSIE/.test(navigator.userAgent)){ -        effect.element.undoPositioned(); -        effect.element.firstChild.undoPositioned(); -      }else{ -        effect.element.firstChild.undoPositioned(); -        effect.element.undoPositioned(); -      } -      effect.element.firstChild.setStyle({bottom: oldInnerBottom}); } +      effect.element.undoClipping().undoPositioned(); +      effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }      }, arguments[1] || {})    );  }  Effect.SlideUp = function(element) { -  element = $(element); -  element.cleanWhitespace(); -  var oldInnerBottom = $(element.firstChild).getStyle('bottom'); +  element = $(element).cleanWhitespace(); +  var oldInnerBottom = element.down().getStyle('bottom');    return new Effect.Scale(element, window.opera ? 0 : 1,     Object.extend({ scaleContent: false,       scaleX: false,  @@ -743,32 +735,32 @@ Effect.SlideUp = function(element) {      restoreAfterFinish: true,      beforeStartInternal: function(effect) {        effect.element.makePositioned(); -      effect.element.firstChild.makePositioned(); +      effect.element.down().makePositioned();        if(window.opera) effect.element.setStyle({top: ''}); -      effect.element.makeClipping(); -      effect.element.show(); },   +      effect.element.makeClipping().show(); +    },        afterUpdateInternal: function(effect) { -      effect.element.firstChild.setStyle({bottom: -        (effect.dims[0] - effect.element.clientHeight) + 'px' }); }, +      effect.element.down().setStyle({bottom: +        (effect.dims[0] - effect.element.clientHeight) + 'px' }); +    },      afterFinishInternal: function(effect) { -      effect.element.hide(); -      effect.element.undoClipping(); -      effect.element.firstChild.undoPositioned(); -      effect.element.undoPositioned(); -      effect.element.setStyle({bottom: oldInnerBottom}); } +      effect.element.hide().undoClipping().undoPositioned().setStyle({bottom: oldInnerBottom}); +      effect.element.down().undoPositioned(); +    }     }, arguments[1] || {})    );  }  // Bug in opera makes the TD containing this element expand for a instance after finish   Effect.Squish = function(element) { -  return new Effect.Scale(element, window.opera ? 1 : 0,  -    { restoreAfterFinish: true, -      beforeSetup: function(effect) { -        effect.element.makeClipping(effect.element); },   -      afterFinishInternal: function(effect) { -        effect.element.hide(effect.element);  -        effect.element.undoClipping(effect.element); } +  return new Effect.Scale(element, window.opera ? 1 : 0, {  +    restoreAfterFinish: true, +    beforeSetup: function(effect) { +      effect.element.makeClipping();  +    },   +    afterFinishInternal: function(effect) { +      effect.element.hide().undoClipping();  +    }    });  } @@ -824,9 +816,7 @@ Effect.Grow = function(element) {      y: initialMoveY,      duration: 0.01,       beforeSetup: function(effect) { -      effect.element.hide(); -      effect.element.makeClipping(); -      effect.element.makePositioned(); +      effect.element.hide().makeClipping().makePositioned();      },      afterFinishInternal: function(effect) {        new Effect.Parallel( @@ -837,13 +827,10 @@ Effect.Grow = function(element) {              sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})          ], Object.extend({               beforeSetup: function(effect) { -               effect.effects[0].element.setStyle({height: '0px'}); -               effect.effects[0].element.show();  +               effect.effects[0].element.setStyle({height: '0px'}).show();                },               afterFinishInternal: function(effect) { -               effect.effects[0].element.undoClipping(); -               effect.effects[0].element.undoPositioned(); -               effect.effects[0].element.setStyle(oldStyle);  +               effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);                }             }, options)        ) @@ -897,13 +884,10 @@ Effect.Shrink = function(element) {        new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })      ], Object.extend({                       beforeStartInternal: function(effect) { -           effect.effects[0].element.makePositioned(); -           effect.effects[0].element.makeClipping(); }, +           effect.effects[0].element.makePositioned().makeClipping();  +         },           afterFinishInternal: function(effect) { -           effect.effects[0].element.hide(); -           effect.effects[0].element.undoClipping(); -           effect.effects[0].element.undoPositioned(); -           effect.effects[0].element.setStyle(oldStyle); } +           effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }         }, options)    );  } @@ -913,10 +897,10 @@ Effect.Pulsate = function(element) {    var options    = arguments[1] || {};    var oldOpacity = element.getInlineOpacity();    var transition = options.transition || Effect.Transitions.sinoidal; -  var reverser   = function(pos){ return transition(1-Effect.Transitions.pulse(pos)) }; +  var reverser   = function(pos){ return transition(1-Effect.Transitions.pulse(pos, options.pulses)) };    reverser.bind(transition);    return new Effect.Opacity(element,  -    Object.extend(Object.extend({  duration: 3.0, from: 0, +    Object.extend(Object.extend({  duration: 2.0, from: 0,        afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }      }, options), {transition: reverser}));  } @@ -928,7 +912,7 @@ Effect.Fold = function(element) {      left: element.style.left,      width: element.style.width,      height: element.style.height }; -  Element.makeClipping(element); +  element.makeClipping();    return new Effect.Scale(element, 5, Object.extend({         scaleContent: false,      scaleX: false, @@ -937,15 +921,162 @@ Effect.Fold = function(element) {        scaleContent: false,         scaleY: false,        afterFinishInternal: function(effect) { -        effect.element.hide(); -        effect.element.undoClipping();  -        effect.element.setStyle(oldStyle); +        effect.element.hide().undoClipping().setStyle(oldStyle);        } });    }}, arguments[1] || {}));  }; +Effect.Morph = Class.create(); +Object.extend(Object.extend(Effect.Morph.prototype, Effect.Base.prototype), { +  initialize: function(element) { +    this.element = $(element); +    if(!this.element) throw(Effect._elementDoesNotExistError); +    var options = Object.extend({ +      style: {} +    }, arguments[1] || {}); +    if (typeof options.style == 'string') { +      if(options.style.indexOf(':') == -1) { +        var cssText = '', selector = '.' + options.style; +        $A(document.styleSheets).reverse().each(function(styleSheet) { +          if (styleSheet.cssRules) cssRules = styleSheet.cssRules; +          else if (styleSheet.rules) cssRules = styleSheet.rules; +          $A(cssRules).reverse().each(function(rule) { +            if (selector == rule.selectorText) { +              cssText = rule.style.cssText; +              throw $break; +            } +          }); +          if (cssText) throw $break; +        }); +        this.style = cssText.parseStyle(); +        options.afterFinishInternal = function(effect){ +          effect.element.addClassName(effect.options.style); +          effect.transforms.each(function(transform) { +            if(transform.style != 'opacity') +              effect.element.style[transform.style.camelize()] = ''; +          }); +        } +      } else this.style = options.style.parseStyle(); +    } else this.style = $H(options.style) +    this.start(options); +  }, +  setup: function(){ +    function parseColor(color){ +      if(!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff'; +      color = color.parseColor(); +      return $R(0,2).map(function(i){ +        return parseInt( color.slice(i*2+1,i*2+3), 16 )  +      }); +    } +    this.transforms = this.style.map(function(pair){ +      var property = pair[0].underscore().dasherize(), value = pair[1], unit = null; + +      if(value.parseColor('#zzzzzz') != '#zzzzzz') { +        value = value.parseColor(); +        unit  = 'color'; +      } else if(property == 'opacity') { +        value = parseFloat(value); +        if(/MSIE/.test(navigator.userAgent) && !window.opera && (!this.element.currentStyle.hasLayout)) +          this.element.setStyle({zoom: 1}); +      } else if(Element.CSS_LENGTH.test(value))  +        var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/), +          value = parseFloat(components[1]), unit = (components.length == 3) ? components[2] : null; + +      var originalValue = this.element.getStyle(property); +      return $H({  +        style: property,  +        originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0),  +        targetValue: unit=='color' ? parseColor(value) : value, +        unit: unit +      }); +    }.bind(this)).reject(function(transform){ +      return ( +        (transform.originalValue == transform.targetValue) || +        ( +          transform.unit != 'color' && +          (isNaN(transform.originalValue) || isNaN(transform.targetValue)) +        ) +      ) +    }); +  }, +  update: function(position) { +    var style = $H(), value = null; +    this.transforms.each(function(transform){ +      value = transform.unit=='color' ? +        $R(0,2).inject('#',function(m,v,i){ +          return m+(Math.round(transform.originalValue[i]+ +            (transform.targetValue[i] - transform.originalValue[i])*position)).toColorPart() }) :  +        transform.originalValue + Math.round( +          ((transform.targetValue - transform.originalValue) * position) * 1000)/1000 + transform.unit; +      style[transform.style] = value; +    }); +    this.element.setStyle(style); +  } +}); + +Effect.Transform = Class.create(); +Object.extend(Effect.Transform.prototype, { +  initialize: function(tracks){ +    this.tracks  = []; +    this.options = arguments[1] || {}; +    this.addTracks(tracks); +  }, +  addTracks: function(tracks){ +    tracks.each(function(track){ +      var data = $H(track).values().first(); +      this.tracks.push($H({ +        ids:     $H(track).keys().first(), +        effect:  Effect.Morph, +        options: { style: data } +      })); +    }.bind(this)); +    return this; +  }, +  play: function(){ +    return new Effect.Parallel( +      this.tracks.map(function(track){ +        var elements = [$(track.ids) || $$(track.ids)].flatten(); +        return elements.map(function(e){ return new track.effect(e, Object.extend({ sync:true }, track.options)) }); +      }).flatten(), +      this.options +    ); +  } +}); + +Element.CSS_PROPERTIES = $w( +  'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' +  +  'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' + +  'borderRightColor borderRightStyle borderRightWidth borderSpacing ' + +  'borderTopColor borderTopStyle borderTopWidth bottom clip color ' + +  'fontSize fontWeight height left letterSpacing lineHeight ' + +  'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+ +  'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' + +  'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' + +  'right textIndent top width wordSpacing zIndex'); +   +Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/; + +String.prototype.parseStyle = function(){ +  var element = Element.extend(document.createElement('div')); +  element.innerHTML = '<div style="' + this + '"></div>'; +  var style = element.down().style, styleRules = $H(); +   +  Element.CSS_PROPERTIES.each(function(property){ +    if(style[property]) styleRules[property] = style[property];  +  }); +  if(/MSIE/.test(navigator.userAgent) && !window.opera && this.indexOf('opacity') > -1) { +    styleRules.opacity = this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]; +  } +  return styleRules; +}; + +Element.morph = function(element, style) { +  new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || {})); +  return element; +}; +  ['setOpacity','getOpacity','getInlineOpacity','forceRerendering','setContentZoom', - 'collectTextNodes','collectTextNodesIgnoreClass','childrenWithClassName'].each(  + 'collectTextNodes','collectTextNodesIgnoreClass','morph'].each(     function(f) { Element.Methods[f] = Element[f]; }  ); @@ -958,11 +1089,3 @@ Element.Methods.visualEffect = function(element, effect, options) {  Element.addMethods(); -Prado.Effect =
 -{
 -	Highlight : function(element, options)
 -	{
 -		new Effect.Highlight(element,options||{});
 -	}
 -} - diff --git a/framework/Web/Javascripts/js/debug/prado.js b/framework/Web/Javascripts/js/debug/prado.js index 41415d1f..8f292b72 100644 --- a/framework/Web/Javascripts/js/debug/prado.js +++ b/framework/Web/Javascripts/js/debug/prado.js @@ -1,31 +1,36 @@ -/*  Prototype JavaScript framework, version <%= PROTOTYPE_VERSION %> - *  (c) 2005 Sam Stephenson <sam@conio.net> +/*  Prototype JavaScript framework, version 1.5.1_rc2 + *  (c) 2005-2007 Sam Stephenson   *   *  Prototype is freely distributable under the terms of an MIT-style license. - *  For details, see the Prototype web site: http://prototype.conio.net/ + *  For details, see the Prototype web site: http://www.prototypejs.org/   *  /*--------------------------------------------------------------------------*/  var Prototype = { -  Version: '1.50', +  Version: '1.5.1_rc2', + +  Browser: { +    IE:     !!(window.attachEvent && !window.opera), +    Opera:  !!window.opera, +    WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1, +    Gecko:  navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1 +  }, +  BrowserFeatures: { +    XPath: !!document.evaluate, +    ElementExtensions: !!window.HTMLElement, +    SpecificElementExtensions: +      (document.createElement('div').__proto__ !== +       document.createElement('form').__proto__) +  }, +    ScriptFragment: '(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)', -      emptyFunction: function() {}, -  K: function(x) {return x} +  K: function(x) { return x }  } -/* -<%= include 'base.js', 'string.js' %> - -<%= include 'enumerable.js', 'array.js', 'hash.js', 'range.js' %> - -<%= include 'ajax.js', 'dom.js', 'selector.js', 'form.js', 'event.js', 'position.js' %> - -*/ -  var Class = {    create: function() { -    return function() {  +    return function() {        this.initialize.apply(this, arguments);      }    } @@ -40,16 +45,56 @@ Object.extend = function(destination, source) {    return destination;  } -Object.inspect = function(object) { -  try { -    if (object == undefined) return 'undefined'; -    if (object == null) return 'null'; -    return object.inspect ? object.inspect() : object.toString(); -  } catch (e) { -    if (e instanceof RangeError) return '...'; -    throw e; +Object.extend(Object, { +  inspect: function(object) { +    try { +      if (object === undefined) return 'undefined'; +      if (object === null) return 'null'; +      return object.inspect ? object.inspect() : object.toString(); +    } catch (e) { +      if (e instanceof RangeError) return '...'; +      throw e; +    } +  }, + +  toJSON: function(object) { +    var type = typeof object; +    switch(type) { +      case 'undefined': +      case 'function': +      case 'unknown': return; +      case 'boolean': return object.toString(); +    } +    if (object === null) return 'null'; +    if (object.toJSON) return object.toJSON(); +    if (object.ownerDocument === document) return; +    var results = []; +    for (var property in object) { +      var value = Object.toJSON(object[property]); +      if (value !== undefined) +        results.push(property.toJSON() + ':' + value); +    } +    return '{' + results.join(',') + '}'; +  }, + +  keys: function(object) { +    var keys = []; +    for (var property in object) +      keys.push(property); +    return keys; +  }, + +  values: function(object) { +    var values = []; +    for (var property in object) +      values.push(object[property]); +    return values; +  }, + +  clone: function(object) { +    return Object.extend({}, object);    } -} +});  Function.prototype.bind = function() {    var __method = this, args = $A(arguments), object = args.shift(); @@ -59,34 +104,50 @@ Function.prototype.bind = function() {  }  Function.prototype.bindAsEventListener = function(object) { -  var __method = this; +  var __method = this, args = $A(arguments), object = args.shift();    return function(event) { -    return __method.call(object, event || window.event); +    return __method.apply(object, [( event || window.event)].concat(args).concat($A(arguments)));    }  }  Object.extend(Number.prototype, {    toColorPart: function() { -    var digits = this.toString(16); -    if (this < 16) return '0' + digits; -    return digits; +    return this.toPaddedString(2, 16);    },    succ: function() {      return this + 1;    }, -   +    times: function(iterator) {      $R(0, this, true).each(iterator);      return this; +  }, + +  toPaddedString: function(length, radix) { +    var string = this.toString(radix || 10); +    return '0'.times(length - string.length) + string; +  }, + +  toJSON: function() { +    return isFinite(this) ? this.toString() : 'null';    }  }); +Date.prototype.toJSON = function() { +  return '"' + this.getFullYear() + '-' + +    (this.getMonth() + 1).toPaddedString(2) + '-' + +    this.getDate().toPaddedString(2) + 'T' + +    this.getHours().toPaddedString(2) + ':' + +    this.getMinutes().toPaddedString(2) + ':' + +    this.getSeconds().toPaddedString(2) + '"'; +}; +  var Try = {    these: function() {      var returnValue; -    for (var i = 0; i < arguments.length; i++) { +    for (var i = 0, length = arguments.length; i < length; i++) {        var lambda = arguments[i];        try {          returnValue = lambda(); @@ -111,365 +172,49 @@ PeriodicalExecuter.prototype = {    },    registerCallback: function() { -    setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); +    this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); +  }, + +  stop: function() { +    if (!this.timer) return; +    clearInterval(this.timer); +    this.timer = null;    },    onTimerEvent: function() {      if (!this.currentlyExecuting) { -      try {  +      try {          this.currentlyExecuting = true; -        this.callback();  -      } finally {  +        this.callback(this); +      } finally {          this.currentlyExecuting = false;        }      }    }  } - - -
 -/**
 - * Similar to bindAsEventLister, but takes additional arguments.
 - */
 -Function.prototype.bindEvent = function()
 -{
 -	var __method = this, args = $A(arguments), object = args.shift();
 -	return function(event)
 -	{
 -		return __method.apply(object, [event || window.event].concat(args));
 -	}
 -}
 -
 -/**
 - * Creates a new function by copying function definition from
 - * the <tt>base</tt> and optional <tt>definition</tt>.
 - * @param function a base function to copy from.
 - * @param array additional definition
 - * @param function return a new function with definition from both
 - * <tt>base</tt> and <tt>definition</tt>.
 - */
 -Class.extend = function(base, definition)
 -{
 -		var component = Class.create();
 -		Object.extend(component.prototype, base.prototype);
 -		if(definition)
 -			Object.extend(component.prototype, definition);
 -		return component;
 -}
 -
 -/*
 -	Base, version 1.0.2
 -	Copyright 2006, Dean Edwards
 -	License: http://creativecommons.org/licenses/LGPL/2.1/
 -*/
 -
 -var Base = function() {
 -	if (arguments.length) {
 -		if (this == window) { // cast an object to this class
 -			Base.prototype.extend.call(arguments[0], arguments.callee.prototype);
 -		} else {
 -			this.extend(arguments[0]);
 -		}
 -	}
 -};
 -
 -Base.version = "1.0.2";
 -
 -Base.prototype = {
 -	extend: function(source, value) {
 -		var extend = Base.prototype.extend;
 -		if (arguments.length == 2) {
 -			var ancestor = this[source];
 -			// overriding?
 -			if ((ancestor instanceof Function) && (value instanceof Function) &&
 -				ancestor.valueOf() != value.valueOf() && /\bbase\b/.test(value)) {
 -				var method = value;
 -			//	var _prototype = this.constructor.prototype;
 -			//	var fromPrototype = !Base._prototyping && _prototype[source] == ancestor;
 -				value = function() {
 -					var previous = this.base;
 -				//	this.base = fromPrototype ? _prototype[source] : ancestor;
 -					this.base = ancestor;
 -					var returnValue = method.apply(this, arguments);
 -					this.base = previous;
 -					return returnValue;
 -				};
 -				// point to the underlying method
 -				value.valueOf = function() {
 -					return method;
 -				};
 -				value.toString = function() {
 -					return String(method);
 -				};
 -			}
 -			return this[source] = value;
 -		} else if (source) {
 -			var _prototype = {toSource: null};
 -			// do the "toString" and other methods manually
 -			var _protected = ["toString", "valueOf"];
 -			// if we are prototyping then include the constructor
 -			if (Base._prototyping) _protected[2] = "constructor";
 -			for (var i = 0; (name = _protected[i]); i++) {
 -				if (source[name] != _prototype[name]) {
 -					extend.call(this, name, source[name]);
 -				}
 -			}
 -			// copy each of the source object's properties to this object
 -			for (var name in source) {
 -				if (!_prototype[name]) {
 -					extend.call(this, name, source[name]);
 -				}
 -			}
 -		}
 -		return this;
 -	},
 -
 -	base: function() {
 -		// call this method from any other method to invoke that method's ancestor
 -	}
 -};
 -
 -Base.extend = function(_instance, _static) {
 -	var extend = Base.prototype.extend;
 -	if (!_instance) _instance = {};
 -	// build the prototype
 -	Base._prototyping = true;
 -	var _prototype = new this;
 -	extend.call(_prototype, _instance);
 -	var constructor = _prototype.constructor;
 -	_prototype.constructor = this;
 -	delete Base._prototyping;
 -	// create the wrapper for the constructor function
 -	var klass = function() {
 -		if (!Base._prototyping) constructor.apply(this, arguments);
 -		this.constructor = klass;
 -	};
 -	klass.prototype = _prototype;
 -	// build the class interface
 -	klass.extend = this.extend;
 -	klass.implement = this.implement;
 -	klass.toString = function() {
 -		return String(constructor);
 -	};
 -	extend.call(klass, _static);
 -	// single instance
 -	var object = constructor ? klass : _prototype;
 -	// class initialisation
 -	if (object.init instanceof Function) object.init();
 -	return object;
 -};
 -
 -Base.implement = function(_interface) {
 -	if (_interface instanceof Function) _interface = _interface.prototype;
 -	this.prototype.extend(_interface);
 -};
 -
 -/*
 - * Signals and Slots for Prototype: Easy custom javascript events
 - * http://tetlaw.id.au/view/blog/signals-and-slots-for-prototype-easy-custom-javascript-events
 - * Andrew Tetlaw
 - * Version 1.2 (2006-06-19)
 - *
 - * http://creativecommons.org/licenses/by-sa/2.5/
 - *
 -Signal = {
 -	throwErrors : true,
 -	MT : function(){ return true },
 -	connect : function(obj1, func1, obj2, func2, options) {
 -		var options = Object.extend({
 -			connectOnce : false,
 -			before : false,
 -			mutate : function() {return arguments;}
 -		}, options || {});
 -		if(typeof func1 != 'string' || typeof func2 != 'string') return;
 -
 -		var sigObj = obj1 || window;
 -		var slotObj = obj2 || window;
 -		var signame = func1+'__signal_';
 -		var slotsname = func1+'__slots_';
 -		if(!sigObj[signame]) {
 -			// having the slotFunc in a var and setting it by using an anonymous function in this way
 -			// is apparently a good way to prevent memory leaks in IE if the objects are DOM nodes.
 -			var slotFunc = function() {
 -				var args = [];
 -				for(var x = 0; x < arguments.length; x++){
 -					args.push(arguments[x]);
 -				}
 -				args = options.mutate.apply(null,args)
 -				var result;
 -				if(!options.before) result = sigObj[signame].apply(sigObj,arguments); //default: call sign before slot
 -				sigObj[slotsname].each(function(slot){
 -					try {
 -						if(slot && slot[0]) { // testing for null, a disconnect may have nulled this slot
 -							slot[0][slot[1]].apply(slot[0],args); //[0] = obj, [1] = func name
 -						}
 -					} catch(e) {
 -						if(Signal.throwErrors) throw e;
 -					}
 -				});
 -				if(options.before) result = sigObj[signame].apply(sigObj,arguments); //call slot before sig
 -				return result; //return sig result
 -			};
 -			(function() {
 -				sigObj[slotsname] = $A([]);
 -				sigObj[signame] = sigObj[func1] || Signal.MT;
 -				sigObj[func1] = slotFunc;
 -			})();
 -		}
 -		var con = (sigObj[slotsname].length > 0) ?
 -					(options.connectOnce ? !sigObj[slotsname].any(function(slot) { return (slot[0] == slotObj && slot[1] == func2) }) : true) :
 -					true;
 -		if(con) {
 -			sigObj[slotsname].push([slotObj,func2]);
 -		}
 -	},
 -	connectOnce : function(obj1, func1, obj2, func2, options) {
 -		Signal.connect(obj1, func1, obj2, func2, Object.extend(options || {}, {connectOnce : true}))
 -	},
 -	disconnect : function(obj1, func1, obj2, func2, options) {
 -		var options = Object.extend({
 -			disconnectAll : false
 -		}, options || {});
 -		if(typeof func1 != 'string' || typeof func2 != 'string') return;
 -
 -		var sigObj = obj1 || window;
 -		var slotObj = obj2 || window;
 -		var signame = func1+'__signal_';
 -		var slotsname = func1+'__slots_';
 -
 -		// I null them in this way so that any currectly active signal will read a null slot,
 -		// otherwise the slot will be applied even though it's been disconnected
 -		if(sigObj[slotsname]) {
 -			if(options.disconnectAll) {
 -				sigObj[slotsname] = sigObj[slotsname].collect(function(slot) {
 -					if(slot[0] == slotObj && slot[1] == func2) {
 -						slot[0] = null;
 -						return null;
 -					} else {
 -						return slot;
 -					}
 -				}).compact();
 -			} else {
 -				var idx = -1;
 -				sigObj[slotsname] = sigObj[slotsname].collect(function(slot, index) {
 -					if(slot[0] == slotObj && slot[1] == func2 && idx < 0) {  //disconnect first match
 -						idx = index;
 -						slot[0] = null;
 -						return null;
 -					} else {
 -						return slot;
 -					}
 -				}).compact();
 -			}
 -		}
 -	},
 -	disconnectAll : function(obj1, func1, obj2, func2, options) {
 -		Signal.disconnect(obj1, func1, obj2, func2, Object.extend(options || {}, {disconnectAll : true}))
 -	}
 -}
 -*/
 -
 -/*
 - Tests
 -
 -//   1. Simple Test 1 "hello Fred" should trigger "Fred is a stupid head"
 -
 -
 -      sayHello = function(n) {
 -      	alert("Hello! " + n);
 -      }
 -      moron = function(n) {
 -      	alert(n + " is a stupid head");
 -      }
 -      Signal.connect(null,'sayHello',null,'moron');
 -
 -      onclick="sayHello('Fred')"
 -
 -
 -//   2. Simple Test 2 repeated insults about Fred
 -
 -
 -      Signal.connect(null,'sayHello2',null,'moron2');
 -      Signal.connect(null,'sayHello2',null,'moron2');
 -      Signal.connect(null,'sayHello2',null,'moron2');
 -
 -
 -//   3. Simple Test 3 multiple insults about Fred
 -
 -
 -      Signal.connect(null,'sayHello3',null,'moron3');
 -      Signal.connect(null,'sayHello3',null,'bonehead3');
 -      Signal.connect(null,'sayHello3',null,'idiot3');
 -
 -
 -//   4. Simple Test 4 3 insults about Fred first - 3 then none
 -
 -
 -      Signal.connect(null,'sayHello4',null,'moron4');
 -      Signal.connect(null,'sayHello4',null,'moron4');
 -      Signal.connect(null,'sayHello4',null,'moron4');
 -      Signal.disconnect(null,'sayHello4',null,'moron4');
 -      Signal.disconnect(null,'sayHello4',null,'moron4');
 -      Signal.disconnect(null,'sayHello4',null,'moron4');
 -
 -
 -//   5. Simple Test 5 connect 3 insults about Fred first - only one, then none
 -
 -
 -      Signal.connect(null,'sayHello5',null,'moron5');
 -      Signal.connect(null,'sayHello5',null,'moron5');
 -      Signal.connect(null,'sayHello5',null,'moron5');
 -      Signal.disconnectAll(null,'sayHello5',null,'moron5');
 -
 -
 -//   6. Simple Test 6 connect 3 insults but only one comes out
 -
 -
 -      Signal.connectOnce(null,'sayHello6',null,'moron6');
 -      Signal.connectOnce(null,'sayHello6',null,'moron6');
 -      Signal.connectOnce(null,'sayHello6',null,'moron6');
 -
 -
 -//   7. Simple Test 7 connect via objects
 -
 -
 -      var o = {};
 -      o.sayHello = function(n) {
 -      	alert("Hello! " + n + " (from object o)");
 -      }
 -      var m = {};
 -      m.moron = function(n) {
 -      	alert(n + " is a stupid head (from object m)");
 -      }
 -
 -      Signal.connect(o,'sayHello',m,'moron');
 -
 -      onclick="o.sayHello('Fred')"
 -
 -
 -//   8. Simple Test 8 connect but the insult comes first using {before:true}
 -
 -
 -      Signal.connect(null,'sayHello8',null,'moron8', {before:true});
 -
 -
 -//   9. Simple Test 9 connect but the insult is mutated
 -
 -
 -      Signal.connect(null,'sayHello9',null,'moron9', {mutate:function() { return ['smelly ' + arguments[0]] }});
 -
 - */
 - +Object.extend(String, { +  interpret: function(value) { +    return value == null ? '' : String(value); +  }, +  specialChar: { +    '\b': '\\b', +    '\t': '\\t', +    '\n': '\\n', +    '\f': '\\f', +    '\r': '\\r', +    '\\': '\\\\' +  } +});  Object.extend(String.prototype, {    gsub: function(pattern, replacement) {      var result = '', source = this, match;      replacement = arguments.callee.prepareReplacement(replacement); -     +      while (source.length > 0) {        if (match = source.match(pattern)) {          result += source.slice(0, match.index); -        result += (replacement(match) || '').toString(); +        result += String.interpret(replacement(match));          source  = source.slice(match.index + match[0].length);        } else {          result += source, source = ''; @@ -477,33 +222,33 @@ Object.extend(String.prototype, {      }      return result;    }, -   +    sub: function(pattern, replacement, count) {      replacement = this.gsub.prepareReplacement(replacement);      count = count === undefined ? 1 : count; -     +      return this.gsub(pattern, function(match) {        if (--count < 0) return match[0];        return replacement(match);      });    }, -   +    scan: function(pattern, iterator) {      this.gsub(pattern, iterator);      return this;    }, -   +    truncate: function(length, truncation) {      length = length || 30;      truncation = truncation === undefined ? '...' : truncation; -    return this.length > length ?  +    return this.length > length ?        this.slice(0, length - truncation.length) + truncation : this;    },    strip: function() {      return this.replace(/^\s+/, '').replace(/\s+$/, '');    }, -   +    stripTags: function() {      return this.replace(/<\/?[^>]+>/gi, '');    }, @@ -511,7 +256,7 @@ Object.extend(String.prototype, {    stripScripts: function() {      return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');    }, -   +    extractScripts: function() {      var matchAll = new RegExp(Prototype.ScriptFragment, 'img');      var matchOne = new RegExp(Prototype.ScriptFragment, 'im'); @@ -519,55 +264,125 @@ Object.extend(String.prototype, {        return (scriptTag.match(matchOne) || ['', ''])[1];      });    }, -   +    evalScripts: function() {      return this.extractScripts().map(function(script) { return eval(script) });    },    escapeHTML: function() { -    var div = document.createElement('div'); -    var text = document.createTextNode(this); -    div.appendChild(text); -    return div.innerHTML; +    var self = arguments.callee; +    self.text.data = this; +    return self.div.innerHTML;    },    unescapeHTML: function() {      var div = document.createElement('div');      div.innerHTML = this.stripTags(); -    return div.childNodes[0] ? div.childNodes[0].nodeValue : ''; +    return div.childNodes[0] ? (div.childNodes.length > 1 ? +      $A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) : +      div.childNodes[0].nodeValue) : '';    }, -   -  toQueryParams: function() { -    var pairs = this.match(/^\??(.*)$/)[1].split('&'); -    return pairs.inject({}, function(params, pairString) { -      var pair = pairString.split('='); -      params[pair[0]] = pair[1]; -      return params; + +  toQueryParams: function(separator) { +    var match = this.strip().match(/([^?#]*)(#.*)?$/); +    if (!match) return {}; + +    return match[1].split(separator || '&').inject({}, function(hash, pair) { +      if ((pair = pair.split('='))[0]) { +        var name = decodeURIComponent(pair[0]); +        var value = pair[1] ? decodeURIComponent(pair[1]) : undefined; + +        if (hash[name] !== undefined) { +          if (hash[name].constructor != Array) +            hash[name] = [hash[name]]; +          if (value) hash[name].push(value); +        } +        else hash[name] = value; +      } +      return hash;      });    }, -   +    toArray: function() {      return this.split('');    }, -   + +  succ: function() { +    return this.slice(0, this.length - 1) + +      String.fromCharCode(this.charCodeAt(this.length - 1) + 1); +  }, + +  times: function(count) { +    var result = ''; +    for (var i = 0; i < count; i++) result += this; +    return result; +  }, +    camelize: function() { -    var oStringList = this.split('-'); -    if (oStringList.length == 1) return oStringList[0]; -       -    var camelizedString = this.indexOf('-') == 0 -      ? oStringList[0].charAt(0).toUpperCase() + oStringList[0].substring(1)  -      : oStringList[0]; -       -    for (var i = 1, len = oStringList.length; i < len; i++) { -      var s = oStringList[i]; -      camelizedString += s.charAt(0).toUpperCase() + s.substring(1); -    } -     -    return camelizedString; +    var parts = this.split('-'), len = parts.length; +    if (len == 1) return parts[0]; + +    var camelized = this.charAt(0) == '-' +      ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1) +      : parts[0]; + +    for (var i = 1; i < len; i++) +      camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1); + +    return camelized;    }, -  inspect: function() { -    return "'" + this.replace(/\\/g, '\\\\').replace(/'/g, '\\\'') + "'"; +  capitalize: function() { +    return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase(); +  }, + +  underscore: function() { +    return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase(); +  }, + +  dasherize: function() { +    return this.gsub(/_/,'-'); +  }, + +  inspect: function(useDoubleQuotes) { +    var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) { +      var character = String.specialChar[match[0]]; +      return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16); +    }); +    if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"'; +    return "'" + escapedString.replace(/'/g, '\\\'') + "'"; +  }, + +  toJSON: function() { +    return this.inspect(true); +  }, + +  evalJSON: function(sanitize) { +    try { +      if (!sanitize || (/^("(\\.|[^"\\\n\r])*?"|[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t])+?$/.test(this))) +        return eval('(' + this + ')'); +    } catch (e) {} +    throw new SyntaxError('Badly formated JSON string: ' + this.inspect()); +  }, + +  include: function(pattern) { +    return this.indexOf(pattern) > -1; +  }, + +  startsWith: function(pattern) { +    return this.indexOf(pattern) == 0; +  }, + +  endsWith: function(pattern) { +    return this.lastIndexOf(pattern) == (this.length - pattern.length); +  }, + +  empty: function() { +    return this == ''; +  }, + +  blank: function() { +    return /^\s*$/.test(this);    }  }); @@ -579,6 +394,13 @@ String.prototype.gsub.prepareReplacement = function(replacement) {  String.prototype.parseQuery = String.prototype.toQueryParams; +Object.extend(String.prototype.escapeHTML, { +  div:  document.createElement('div'), +  text: document.createTextNode('') +}); + +with (String.prototype.escapeHTML) div.appendChild(text); +  var Template = Class.create();  Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;  Template.prototype = { @@ -586,190 +408,16 @@ Template.prototype = {      this.template = template.toString();      this.pattern  = pattern || Template.Pattern;    }, -   +    evaluate: function(object) {      return this.template.gsub(this.pattern, function(match) {        var before = match[1];        if (before == '\\') return match[2]; -      return before + (object[match[3]] || '').toString(); +      return before + String.interpret(object[match[3]]);      });    }  } - -/**
 - * @class String extensions
 - */
 -Object.extend(String.prototype, 
 -{
 -	/**
 -	 * @param {String} "left" to pad the string on the left, "right" to pad right.
 -	 * @param {Number} minimum string length.
 -	 * @param {String} character(s) to pad 
 -	 * @return {String} padded character(s) on the left or right to satisfy minimum string length
 -	 */
 -
 -	pad : function(side, len, chr) {
 -		if (!chr) chr = ' ';
 -		var s = this;
 -		var left = side.toLowerCase()=='left';
 -		while (s.length<len) s = left? chr + s : s + chr;
 -		return s;
 -	},
 -
 -	/**
 -	 * @param {Number} minimum string length.
 -	 * @param {String} character(s) to pad 
 -	 * @return {String} padded character(s) on the left to satisfy minimum string length
 -	 */
 -	padLeft : function(len, chr) {
 -		return this.pad('left',len,chr);
 -	},
 -
 -	/**
 -	 * @param {Number} minimum string length.
 -	 * @param {String} character(s) to pad 
 -	 * @return {String} padded character(s) on the right to satisfy minimum string length
 -	 */
 -	padRight : function(len, chr) {
 -		return this.pad('right',len,chr);
 -	},
 -
 -	/**
 -	 * @param {Number} minimum string length.
 -	 * @return {String} append zeros to the left to satisfy minimum string length.
 -	 */
 -	zerofill : function(len) { 
 -		return this.padLeft(len,'0');
 -	},
 -
 -	/**
 -	 * @return {String} removed white spaces from both ends.
 -	 */
 -	trim : function() { 
 -		return this.replace(/^\s+|\s+$/g,'');
 -	},
 -
 -	/**
 -	 * @return {String} removed white spaces from the left end.
 -	 */
 -	trimLeft : function() { 
 -		return this.replace(/^\s+/,''); 
 -	},
 -
 -	/**
 -	 * @return {String} removed white spaces from the right end.
 -	 */
 -	trimRight : function() { 
 -		return this.replace(/\s+$/,'');
 -	},
 -
 -	/**
 -	 * Convert period separated function names into a function reference.
 -	 * e.g. "Prado.AJAX.Callback.Action.setValue".toFunction() will return
 -	 * the actual function Prado.AJAX.Callback.Action.setValue()
 -	 * @return {Function} the corresponding function represented by the string.
 -	 */
 -	toFunction : function()
 -	{
 -		var commands = this.split(/\./);
 -		var command = window;
 -		commands.each(function(action)
 -		{ 
 -			if(command[new String(action)]) 
 -				command=command[new String(action)]; 
 -		});
 -		if(typeof(command) == "function")
 -			return command;
 -		else
 -		{
 -			if(typeof Logger != "undefined")
 -				Logger.error("Missing function", this);
 -				
 -			throw new Error	("Missing function '"+this+"'");
 -		}
 -	},
 -
 -	/** 
 -	 * Convert a string into integer, returns null if not integer.
 -	 * @return {Number} null if string does not represent an integer.
 -	 */
 -	toInteger : function()
 -	{
 -		var exp = /^\s*[-\+]?\d+\s*$/;
 -		if (this.match(exp) == null)
 -			return null;
 -		var num = parseInt(this, 10);
 -		return (isNaN(num) ? null : num);
 -	},
 -
 -	/** 
 -	 * Convert a string into a double/float value. <b>Internationalization 
 -	 * is not supported</b>
 -	 * @param {String} the decimal character
 -	 * @return {Double} null if string does not represent a float value
 -	 */
 -	toDouble : function(decimalchar)
 -	{
 -		if(this.length <= 0) return null;
 -		decimalchar = decimalchar || ".";
 -		var exp = new RegExp("^\\s*([-\\+])?(\\d+)?(\\" + decimalchar + "(\\d+))?\\s*$");
 -		var m = this.match(exp);
 -		
 -		if (m == null)	
 -			return null;
 -		m[1] = m[1] || "";
 -		m[2] = m[2] || "0";
 -		m[4] = m[4] || "0";
 -				
 -		var cleanInput = m[1] + (m[2].length>0 ? m[2] : "0") + "." + m[4];
 -		var num = parseFloat(cleanInput);
 -		return (isNaN(num) ? null : num);
 -	},
 -
 -	/**
 -	 * Convert strings that represent a currency value (e.g. a float with grouping 
 -	 * characters) to float. E.g. "10,000.50" will become "10000.50". The number 
 -	 * of dicimal digits, grouping and decimal characters can be specified.
 -	 * <i>The currency input format is <b>very</b> strict, null will be returned if
 -	 * the pattern does not match</i>.
 -	 * @param {String} the grouping character, default is ","
 -	 * @param {Number} number of decimal digits
 -	 * @param {String} the decimal character, default is "."
 -	 * @type {Double} the currency value as float.
 -	 */
 -	toCurrency : function(groupchar, digits, decimalchar)
 -	{
 -		groupchar = groupchar || ",";
 -		decimalchar = decimalchar || ".";
 -		digits = typeof(digits) == "undefined" ? 2 : digits;
 -
 -		var exp = new RegExp("^\\s*([-\\+])?(((\\d+)\\" + groupchar + ")*)(\\d+)"
 -			+ ((digits > 0) ? "(\\" + decimalchar + "(\\d{1," + digits + "}))?" : "")
 -			+ "\\s*$");
 -		var m = this.match(exp);
 -		if (m == null)
 -			return null;
 -		var intermed = m[2] + m[5] ;
 -		var cleanInput = m[1] + intermed.replace(
 -				new RegExp("(\\" + groupchar + ")", "g"), "") 
 -								+ ((digits > 0) ? "." + m[7] : "");
 -		var num = parseFloat(cleanInput);
 -		return (isNaN(num) ? null : num);
 -	},
 -
 -	/**
 -	 * Converts the string to a date by finding values that matches the 
 -	 * date format pattern.
 -	 * @param string date format pattern, e.g. MM-dd-yyyy
 -	 * @return {Date} the date extracted from the string
 -	 */
 -	toDate : function(format)
 -	{
 -		return Date.SimpleParse(this, format);
 -	}
 -}); -  var $break    = new Object();  var $continue = new Object(); @@ -778,17 +426,21 @@ var Enumerable = {      var index = 0;      try {        this._each(function(value) { -        try { -          iterator(value, index++); -        } catch (e) { -          if (e != $continue) throw e; -        } +        iterator(value, index++);        });      } catch (e) {        if (e != $break) throw e;      } +    return this;    }, -   + +  eachSlice: function(number, iterator) { +    var index = -number, slices = [], array = this.toArray(); +    while ((index += number) < array.length) +      slices.push(array.slice(index, index+number)); +    return slices.map(iterator); +  }, +    all: function(iterator) {      var result = true;      this.each(function(value, index) { @@ -797,25 +449,25 @@ var Enumerable = {      });      return result;    }, -   +    any: function(iterator) { -    var result = true; +    var result = false;      this.each(function(value, index) { -      if (result = !!(iterator || Prototype.K)(value, index))  +      if (result = !!(iterator || Prototype.K)(value, index))          throw $break;      });      return result;    }, -   +    collect: function(iterator) {      var results = [];      this.each(function(value, index) { -      results.push(iterator(value, index)); +      results.push((iterator || Prototype.K)(value, index));      });      return results;    }, -   -  detect: function (iterator) { + +  detect: function(iterator) {      var result;      this.each(function(value, index) {        if (iterator(value, index)) { @@ -825,7 +477,7 @@ var Enumerable = {      });      return result;    }, -   +    findAll: function(iterator) {      var results = [];      this.each(function(value, index) { @@ -834,7 +486,7 @@ var Enumerable = {      });      return results;    }, -   +    grep: function(pattern, iterator) {      var results = [];      this.each(function(value, index) { @@ -844,7 +496,7 @@ var Enumerable = {      })      return results;    }, -   +    include: function(object) {      var found = false;      this.each(function(value) { @@ -855,21 +507,29 @@ var Enumerable = {      });      return found;    }, -   + +  inGroupsOf: function(number, fillWith) { +    fillWith = fillWith === undefined ? null : fillWith; +    return this.eachSlice(number, function(slice) { +      while(slice.length < number) slice.push(fillWith); +      return slice; +    }); +  }, +    inject: function(memo, iterator) {      this.each(function(value, index) {        memo = iterator(memo, value, index);      });      return memo;    }, -   +    invoke: function(method) {      var args = $A(arguments).slice(1); -    return this.collect(function(value) { +    return this.map(function(value) {        return value[method].apply(value, args);      });    }, -   +    max: function(iterator) {      var result;      this.each(function(value, index) { @@ -879,7 +539,7 @@ var Enumerable = {      });      return result;    }, -   +    min: function(iterator) {      var result;      this.each(function(value, index) { @@ -889,16 +549,16 @@ var Enumerable = {      });      return result;    }, -   +    partition: function(iterator) {      var trues = [], falses = [];      this.each(function(value, index) { -      ((iterator || Prototype.K)(value, index) ?  +      ((iterator || Prototype.K)(value, index) ?          trues : falses).push(value);      });      return [trues, falses];    }, -   +    pluck: function(property) {      var results = [];      this.each(function(value, index) { @@ -906,7 +566,7 @@ var Enumerable = {      });      return results;    }, -   +    reject: function(iterator) {      var results = [];      this.each(function(value, index) { @@ -915,20 +575,20 @@ var Enumerable = {      });      return results;    }, -   +    sortBy: function(iterator) { -    return this.collect(function(value, index) { +    return this.map(function(value, index) {        return {value: value, criteria: iterator(value, index)};      }).sort(function(left, right) {        var a = left.criteria, b = right.criteria;        return a < b ? -1 : a > b ? 1 : 0;      }).pluck('value');    }, -   +    toArray: function() { -    return this.collect(Prototype.K); +    return this.map();    }, -   +    zip: function() {      var iterator = Prototype.K, args = $A(arguments);      if (typeof args.last() == 'function') @@ -939,7 +599,11 @@ var Enumerable = {        return iterator(collections.pluck(index));      });    }, -   + +  size: function() { +    return this.toArray().length; +  }, +    inspect: function() {      return '#<Enumerable:' + this.toArray().inspect() + '>';    } @@ -952,20 +616,33 @@ Object.extend(Enumerable, {    member:  Enumerable.include,    entries: Enumerable.toArray  }); - -  var $A = Array.from = function(iterable) {    if (!iterable) return [];    if (iterable.toArray) {      return iterable.toArray();    } else {      var results = []; -    for (var i = 0; i < iterable.length; i++) +    for (var i = 0, length = iterable.length; i < length; i++)        results.push(iterable[i]);      return results;    }  } +if (Prototype.Browser.WebKit) { +  $A = Array.from = function(iterable) { +    if (!iterable) return []; +    if (!(typeof iterable == 'function' && iterable == '[object NodeList]') && +      iterable.toArray) { +      return iterable.toArray(); +    } else { +      var results = []; +      for (var i = 0, length = iterable.length; i < length; i++) +        results.push(iterable[i]); +      return results; +    } +  } +} +  Object.extend(Array.prototype, Enumerable);  if (!Array.prototype._reverse) @@ -973,64 +650,157 @@ if (!Array.prototype._reverse)  Object.extend(Array.prototype, {    _each: function(iterator) { -    for (var i = 0; i < this.length; i++) +    for (var i = 0, length = this.length; i < length; i++)        iterator(this[i]);    }, -   +    clear: function() {      this.length = 0;      return this;    }, -   +    first: function() {      return this[0];    }, -   +    last: function() {      return this[this.length - 1];    }, -   +    compact: function() {      return this.select(function(value) { -      return value != undefined || value != null; +      return value != null;      });    }, -   +    flatten: function() {      return this.inject([], function(array, value) {        return array.concat(value && value.constructor == Array ?          value.flatten() : [value]);      });    }, -   +    without: function() {      var values = $A(arguments);      return this.select(function(value) {        return !values.include(value);      });    }, -   +    indexOf: function(object) { -    for (var i = 0; i < this.length; i++) +    for (var i = 0, length = this.length; i < length; i++)        if (this[i] == object) return i;      return -1;    }, -   +    reverse: function(inline) {      return (inline !== false ? this : this.toArray())._reverse();    }, -   + +  reduce: function() { +    return this.length > 1 ? this : this[0]; +  }, + +  uniq: function(sorted) { +    return this.inject([], function(array, value, index) { +      if (0 == index || (sorted ? array.last() != value : !array.include(value))) +        array.push(value); +      return array; +    }); +  }, + +  clone: function() { +    return [].concat(this); +  }, + +  size: function() { +    return this.length; +  }, +    inspect: function() {      return '[' + this.map(Object.inspect).join(', ') + ']'; +  }, + +  toJSON: function() { +    var results = []; +    this.each(function(object) { +      var value = Object.toJSON(object); +      if (value !== undefined) results.push(value); +    }); +    return '[' + results.join(',') + ']'; +  } +}); + +Array.prototype.toArray = Array.prototype.clone; + +function $w(string) { +  string = string.strip(); +  return string ? string.split(/\s+/) : []; +} + +if (Prototype.Browser.Opera){ +  Array.prototype.concat = function() { +    var array = []; +    for (var i = 0, length = this.length; i < length; i++) array.push(this[i]); +    for (var i = 0, length = arguments.length; i < length; i++) { +      if (arguments[i].constructor == Array) { +        for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++) +          array.push(arguments[i][j]); +      } else { +        array.push(arguments[i]); +      } +    } +    return array; +  } +} +var Hash = function(object) { +  if (object instanceof Hash) this.merge(object); +  else Object.extend(this, object || {}); +}; + +Object.extend(Hash, { +  toQueryString: function(obj) { +    var parts = []; +    parts.add = arguments.callee.addPair; + +    this.prototype._each.call(obj, function(pair) { +      if (!pair.key) return; +      var value = pair.value; + +      if (value && typeof value == 'object') { +        if (value.constructor == Array) value.each(function(value) { +          parts.add(pair.key, value); +        }); +        return; +      } +      parts.add(pair.key, value); +    }); + +    return parts.join('&'); +  }, + +  toJSON: function(object) { +    var results = []; +    this.prototype._each.call(object, function(pair) { +      var value = Object.toJSON(pair.value); +      if (value !== undefined) results.push(pair.key.toJSON() + ':' + value); +    }); +    return '{' + results.join(',') + '}';    }  }); +Hash.toQueryString.addPair = function(key, value, prefix) { +  if (value == null) return; +  key = encodeURIComponent(key); +  this.push(key + '=' + (value == null ? '' : encodeURIComponent(value))); +} -var Hash = { +Object.extend(Hash.prototype, Enumerable); +Object.extend(Hash.prototype, {    _each: function(iterator) {      for (var key in this) {        var value = this[key]; -      if (typeof value == 'function') continue; +      if (value && value == Hash.prototype[key]) continue;        var pair = [key, value];        pair.key = key; @@ -1048,43 +818,66 @@ var Hash = {    },    merge: function(hash) { -    return $H(hash).inject($H(this), function(mergedHash, pair) { +    return $H(hash).inject(this, function(mergedHash, pair) {        mergedHash[pair.key] = pair.value;        return mergedHash;      });    }, +  remove: function() { +    var result; +    for(var i = 0, length = arguments.length; i < length; i++) { +      var value = this[arguments[i]]; +      if (value !== undefined){ +        if (result === undefined) result = value; +        else { +          if (result.constructor != Array) result = [result]; +          result.push(value) +        } +      } +      delete this[arguments[i]]; +    } +    return result; +  }, +    toQueryString: function() { -    return this.map(function(pair) -	{ -	  //special case for PHP, array post data. -	  if(typeof(pair[1]) == 'object' || typeof(pair[1]) == 'array') -	  { -	  	return $A(pair[1]).collect(function(value) -		{ -			return encodeURIComponent(pair[0])+'='+encodeURIComponent(value);
 -		}).join('&');
 -	  } -	  else - 	     return pair.map(encodeURIComponent).join('='); -    }).join('&'); +    return Hash.toQueryString(this);    },    inspect: function() {      return '#<Hash:{' + this.map(function(pair) {        return pair.map(Object.inspect).join(': ');      }).join(', ') + '}>'; +  }, + +  toJSON: function() { +    return Hash.toJSON(this);    } -} +});  function $H(object) { -  var hash = Object.extend({}, object || {}); -  Object.extend(hash, Enumerable); -  Object.extend(hash, Hash); -  return hash; -} - +  if (object instanceof Hash) return object; +  return new Hash(object); +}; +// Safari iterates over shadowed properties +if (function() { +  var i = 0, Test = function(value) { this.key = value }; +  Test.prototype.key = 'foo'; +  for (var property in new Test('bar')) i++; +  return i > 1; +}()) Hash.prototype._each = function(iterator) { +  var cache = []; +  for (var key in this) { +    var value = this[key]; +    if ((value && value == Hash.prototype[key]) || cache.include(key)) continue; +    cache.push(key); +    var pair = [key, value]; +    pair.key = key; +    pair.value = value; +    iterator(pair); +  } +};  ObjectRange = Class.create();  Object.extend(ObjectRange.prototype, Enumerable);  Object.extend(ObjectRange.prototype, { @@ -1093,17 +886,17 @@ Object.extend(ObjectRange.prototype, {      this.end = end;      this.exclusive = exclusive;    }, -   +    _each: function(iterator) {      var value = this.start; -    do { +    while (this.include(value)) {        iterator(value);        value = value.succ(); -    } while (this.include(value)); +    }    }, -   +    include: function(value) { -    if (value < this.start)  +    if (value < this.start)        return false;      if (this.exclusive)        return value < this.end; @@ -1115,47 +908,389 @@ var $R = function(start, end, exclusive) {    return new ObjectRange(start, end, exclusive);  } -function $() { -  var results = [], element; -  for (var i = 0; i < arguments.length; i++) { -    element = arguments[i]; -    if (typeof element == 'string') -      element = document.getElementById(element); -    results.push(Element.extend(element)); +var Ajax = { +  getTransport: function() { +    return Try.these( +      function() {return new XMLHttpRequest()}, +      function() {return new ActiveXObject('Msxml2.XMLHTTP')}, +      function() {return new ActiveXObject('Microsoft.XMLHTTP')} +    ) || false; +  }, + +  activeRequestCount: 0 +} + +Ajax.Responders = { +  responders: [], + +  _each: function(iterator) { +    this.responders._each(iterator); +  }, + +  register: function(responder) { +    if (!this.include(responder)) +      this.responders.push(responder); +  }, + +  unregister: function(responder) { +    this.responders = this.responders.without(responder); +  }, + +  dispatch: function(callback, request, transport, json) { +    this.each(function(responder) { +      if (typeof responder[callback] == 'function') { +        try { +          responder[callback].apply(responder, [request, transport, json]); +        } catch (e) {} +      } +    }); +  } +}; + +Object.extend(Ajax.Responders, Enumerable); + +Ajax.Responders.register({ +  onCreate: function() { +    Ajax.activeRequestCount++; +  }, +  onComplete: function() { +    Ajax.activeRequestCount--; +  } +}); + +Ajax.Base = function() {}; +Ajax.Base.prototype = { +  setOptions: function(options) { +    this.options = { +      method:       'post', +      asynchronous: true, +      contentType:  'application/x-www-form-urlencoded', +      encoding:     'UTF-8', +      parameters:   '' +    } +    Object.extend(this.options, options || {}); + +    this.options.method = this.options.method.toLowerCase(); +    if (typeof this.options.parameters == 'string') +      this.options.parameters = this.options.parameters.toQueryParams();    } -  return results.length < 2 ? results[0] : results;  } -document.getElementsByClassName = function(className, parentElement) { -  var children = ($(parentElement) || document.body).getElementsByTagName('*'); -  return $A(children).inject([], function(elements, child) { -    if (child.className.match(new RegExp("(^|\\s)" + className + "(\\s|$)"))) -      elements.push(Element.extend(child)); +Ajax.Request = Class.create(); +Ajax.Request.Events = +  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete']; + +Ajax.Request.prototype = Object.extend(new Ajax.Base(), { +  _complete: false, + +  initialize: function(url, options) { +    this.transport = Ajax.getTransport(); +    this.setOptions(options); +    this.request(url); +  }, + +  request: function(url) { +    this.url = url; +    this.method = this.options.method; +    var params = Object.clone(this.options.parameters); + +    if (!['get', 'post'].include(this.method)) { +      // simulate other verbs over post +      params['_method'] = this.method; +      this.method = 'post'; +    } + +    this.parameters = params; + +    if (params = Hash.toQueryString(params)) { +      // when GET, append parameters to URL +      if (this.method == 'get') +        this.url += (this.url.include('?') ? '&' : '?') + params; +      else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) +        params += '&_='; +    } + +    try { +      Ajax.Responders.dispatch('onCreate', this, this.transport); + +      this.transport.open(this.method.toUpperCase(), this.url, +        this.options.asynchronous); + +      if (this.options.asynchronous) +        setTimeout(function() { this.respondToReadyState(1) }.bind(this), 10); + +      this.transport.onreadystatechange = this.onStateChange.bind(this); +      this.setRequestHeaders(); + +      this.body = this.method == 'post' ? (this.options.postBody || params) : null; +      this.transport.send(this.body); + +      /* Force Firefox to handle ready state 4 for synchronous requests */ +      if (!this.options.asynchronous && this.transport.overrideMimeType) +        this.onStateChange(); + +    } +    catch (e) { +      this.dispatchException(e); +    } +  }, + +  onStateChange: function() { +    var readyState = this.transport.readyState; +    if (readyState > 1 && !((readyState == 4) && this._complete)) +      this.respondToReadyState(this.transport.readyState); +  }, + +  setRequestHeaders: function() { +    var headers = { +      'X-Requested-With': 'XMLHttpRequest', +      'X-Prototype-Version': Prototype.Version, +      'Accept': 'text/javascript, text/html, application/xml, text/xml, */*' +    }; + +    if (this.method == 'post') { +      headers['Content-type'] = this.options.contentType + +        (this.options.encoding ? '; charset=' + this.options.encoding : ''); + +      /* Force "Connection: close" for older Mozilla browsers to work +       * around a bug where XMLHttpRequest sends an incorrect +       * Content-length header. See Mozilla Bugzilla #246651. +       */ +      if (this.transport.overrideMimeType && +          (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005) +            headers['Connection'] = 'close'; +    } + +    // user-defined headers +    if (typeof this.options.requestHeaders == 'object') { +      var extras = this.options.requestHeaders; + +      if (typeof extras.push == 'function') +        for (var i = 0, length = extras.length; i < length; i += 2) +          headers[extras[i]] = extras[i+1]; +      else +        $H(extras).each(function(pair) { headers[pair.key] = pair.value }); +    } + +    for (var name in headers) +      this.transport.setRequestHeader(name, headers[name]); +  }, + +  success: function() { +    return !this.transport.status +        || (this.transport.status >= 200 && this.transport.status < 300); +  }, + +  respondToReadyState: function(readyState) { +    var state = Ajax.Request.Events[readyState]; +    var transport = this.transport, json = this.evalJSON(); + +    if (state == 'Complete') { +      try { +        this._complete = true; +        (this.options['on' + this.transport.status] +         || this.options['on' + (this.success() ? 'Success' : 'Failure')] +         || Prototype.emptyFunction)(transport, json); +      } catch (e) { +        this.dispatchException(e); +      } + +      if ((this.getHeader('Content-type') || 'text/javascript').strip(). +        match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/i)) +          this.evalResponse(); +    } + +    try { +      (this.options['on' + state] || Prototype.emptyFunction)(transport, json); +      Ajax.Responders.dispatch('on' + state, this, transport, json); +    } catch (e) { +      this.dispatchException(e); +    } + +    if (state == 'Complete') { +      // avoid memory leak in MSIE: clean up +      this.transport.onreadystatechange = Prototype.emptyFunction; +    } +  }, + +  getHeader: function(name) { +    try { +      return this.transport.getResponseHeader(name); +    } catch (e) { return null } +  }, + +  evalJSON: function() { +    try { +      var json = this.getHeader('X-JSON'); +      return json ? eval('(' + json + ')') : null; +    } catch (e) { return null } +  }, + +  evalResponse: function() { +    try { +      return eval(this.transport.responseText); +    } catch (e) { +      this.dispatchException(e); +    } +  }, + +  dispatchException: function(exception) { +    (this.options.onException || Prototype.emptyFunction)(this, exception); +    Ajax.Responders.dispatch('onException', this, exception); +  } +}); + +Ajax.Updater = Class.create(); + +Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), { +  initialize: function(container, url, options) { +    this.container = { +      success: (container.success || container), +      failure: (container.failure || (container.success ? null : container)) +    } + +    this.transport = Ajax.getTransport(); +    this.setOptions(options); + +    var onComplete = this.options.onComplete || Prototype.emptyFunction; +    this.options.onComplete = (function(transport, param) { +      this.updateContent(); +      onComplete(transport, param); +    }).bind(this); + +    this.request(url); +  }, + +  updateContent: function() { +    var receiver = this.container[this.success() ? 'success' : 'failure']; +    var response = this.transport.responseText; + +    if (!this.options.evalScripts) response = response.stripScripts(); + +    if (receiver = $(receiver)) { +      if (this.options.insertion) +        new this.options.insertion(receiver, response); +      else +        receiver.update(response); +    } + +    if (this.success()) { +      if (this.onComplete) +        setTimeout(this.onComplete.bind(this), 10); +    } +  } +}); + +Ajax.PeriodicalUpdater = Class.create(); +Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), { +  initialize: function(container, url, options) { +    this.setOptions(options); +    this.onComplete = this.options.onComplete; + +    this.frequency = (this.options.frequency || 2); +    this.decay = (this.options.decay || 1); + +    this.updater = {}; +    this.container = container; +    this.url = url; + +    this.start(); +  }, + +  start: function() { +    this.options.onComplete = this.updateComplete.bind(this); +    this.onTimerEvent(); +  }, + +  stop: function() { +    this.updater.options.onComplete = undefined; +    clearTimeout(this.timer); +    (this.onComplete || Prototype.emptyFunction).apply(this, arguments); +  }, + +  updateComplete: function(request) { +    if (this.options.decay) { +      this.decay = (request.responseText == this.lastText ? +        this.decay * this.options.decay : 1); + +      this.lastText = request.responseText; +    } +    this.timer = setTimeout(this.onTimerEvent.bind(this), +      this.decay * this.frequency * 1000); +  }, + +  onTimerEvent: function() { +    this.updater = new Ajax.Updater(this.container, this.url, this.options); +  } +}); +function $(element) { +  if (arguments.length > 1) { +    for (var i = 0, elements = [], length = arguments.length; i < length; i++) +      elements.push($(arguments[i]));      return elements; -  }); +  } +  if (typeof element == 'string') +    element = document.getElementById(element); +  return Element.extend(element);  } +if (Prototype.BrowserFeatures.XPath) { +  document._getElementsByXPath = function(expression, parentElement) { +    var results = []; +    var query = document.evaluate(expression, $(parentElement) || document, +      null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null); +    for (var i = 0, length = query.snapshotLength; i < length; i++) +      results.push(query.snapshotItem(i)); +    return results; +  }; + +  document.getElementsByClassName = function(className, parentElement) { +    var q = ".//*[contains(concat(' ', @class, ' '), ' " + className + " ')]"; +    return document._getElementsByXPath(q, parentElement); +  } + +} else document.getElementsByClassName = function(className, parentElement) { +  var children = ($(parentElement) || document.body).getElementsByTagName('*'); +  var elements = [], child; +  for (var i = 0, length = children.length; i < length; i++) { +    child = children[i]; +    if (Element.hasClassName(child, className)) +      elements.push(Element.extend(child)); +  } +  return elements; +}; +  /*--------------------------------------------------------------------------*/ -if (!window.Element) -  var Element = new Object(); +if (!window.Element) var Element = {};  Element.extend = function(element) { -  if (!element) return; -  if (_nativeExtensions) return element; -   -  if (!element._extended && element.tagName && element != window) { -    var methods = Element.Methods, cache = Element.extend.cache; -    for (property in methods) { -      var value = methods[property]; -      if (typeof value == 'function') -        element[property] = cache.findOrStore(value); -    } +  var F = Prototype.BrowserFeatures; +  if (!element || !element.tagName || element.nodeType == 3 || +   element._extended || F.SpecificElementExtensions || element == window) +    return element; + +  var methods = {}, tagName = element.tagName, cache = Element.extend.cache, +   T = Element.Methods.ByTag; + +  // extend methods for all tags (Safari doesn't need this) +  if (!F.ElementExtensions) { +    Object.extend(methods, Element.Methods), +    Object.extend(methods, Element.Methods.Simulated);    } -   -  element._extended = true; + +  // extend methods for specific tags +  if (T[tagName]) Object.extend(methods, T[tagName]); + +  for (var property in methods) { +    var value = methods[property]; +    if (typeof value == 'function' && !(property in element)) +      element[property] = cache.findOrStore(value); +  } + +  element._extended = Prototype.emptyFunction;    return element; -} +};  Element.extend.cache = {    findOrStore: function(value) { @@ -1163,46 +1298,45 @@ Element.extend.cache = {        return value.apply(null, [this].concat($A(arguments)));      }    } -} +};  Element.Methods = {    visible: function(element) {      return $(element).style.display != 'none';    }, -   -  toggle: function() { -    for (var i = 0; i < arguments.length; i++) { -      var element = $(arguments[i]); -      Element[Element.visible(element) ? 'hide' : 'show'](element); -    } + +  toggle: function(element) { +    element = $(element); +    Element[Element.visible(element) ? 'hide' : 'show'](element); +    return element;    }, -  hide: function() { -    for (var i = 0; i < arguments.length; i++) { -      var element = $(arguments[i]); -      element.style.display = 'none'; -    } +  hide: function(element) { +    $(element).style.display = 'none'; +    return element;    }, -   -  show: function() { -    for (var i = 0; i < arguments.length; i++) { -      var element = $(arguments[i]); -      element.style.display = ''; -    } + +  show: function(element) { +    $(element).style.display = ''; +    return element;    },    remove: function(element) {      element = $(element);      element.parentNode.removeChild(element); +    return element;    },    update: function(element, html) { +    html = typeof html == 'undefined' ? '' : html.toString();      $(element).innerHTML = html.stripScripts();      setTimeout(function() {html.evalScripts()}, 10); +    return element;    }, -   +    replace: function(element, html) {      element = $(element); +    html = typeof html == 'undefined' ? '' : html.toString();      if (element.outerHTML) {        element.outerHTML = html.stripScripts();      } else { @@ -1212,105 +1346,250 @@ Element.Methods = {          range.createContextualFragment(html.stripScripts()), element);      }      setTimeout(function() {html.evalScripts()}, 10); +    return element;    }, -   -  getHeight: function(element) { + +  inspect: function(element) {      element = $(element); -    return element.offsetHeight;  +    var result = '<' + element.tagName.toLowerCase(); +    $H({'id': 'id', 'className': 'class'}).each(function(pair) { +      var property = pair.first(), attribute = pair.last(); +      var value = (element[property] || '').toString(); +      if (value) result += ' ' + attribute + '=' + value.inspect(true); +    }); +    return result + '>';    }, -   + +  recursivelyCollect: function(element, property) { +    element = $(element); +    var elements = []; +    while (element = element[property]) +      if (element.nodeType == 1) +        elements.push(Element.extend(element)); +    return elements; +  }, + +  ancestors: function(element) { +    return $(element).recursivelyCollect('parentNode'); +  }, + +  descendants: function(element) { +    return $A($(element).getElementsByTagName('*')).each(Element.extend); +  }, + +  immediateDescendants: function(element) { +    if (!(element = $(element).firstChild)) return []; +    while (element && element.nodeType != 1) element = element.nextSibling; +    if (element) return [element].concat($(element).nextSiblings()); +    return []; +  }, + +  previousSiblings: function(element) { +    return $(element).recursivelyCollect('previousSibling'); +  }, + +  nextSiblings: function(element) { +    return $(element).recursivelyCollect('nextSibling'); +  }, + +  siblings: function(element) { +    element = $(element); +    return element.previousSiblings().reverse().concat(element.nextSiblings()); +  }, + +  match: function(element, selector) { +    if (typeof selector == 'string') +      selector = new Selector(selector); +    return selector.match($(element)); +  }, + +  up: function(element, expression, index) { +    var ancestors = $(element).ancestors(); +    return expression ? Selector.findElement(ancestors, expression, index) : +      ancestors[index || 0]; +  }, + +  down: function(element, expression, index) { +    var descendants = $(element).descendants(); +    return expression ? Selector.findElement(descendants, expression, index) : +      descendants[index || 0]; +  }, + +  previous: function(element, expression, index) { +    var previousSiblings = $(element).previousSiblings(); +    return expression ? Selector.findElement(previousSiblings, expression, index) : +      previousSiblings[index || 0]; +  }, + +  next: function(element, expression, index) { +    var nextSiblings = $(element).nextSiblings(); +    return expression ? Selector.findElement(nextSiblings, expression, index) : +      nextSiblings[index || 0]; +  }, + +  getElementsBySelector: function() { +    var args = $A(arguments), element = $(args.shift()); +    return Selector.findChildElements(element, args); +  }, + +  getElementsByClassName: function(element, className) { +    return document.getElementsByClassName(className, element); +  }, + +  readAttribute: function(element, name) { +    element = $(element); +    if (Prototype.Browser.IE) { +      if (!element.attributes) return null; +      var t = Element._attributeTranslations; +      if (t.values[name]) return t.values[name](element, name); +      if (t.names[name])  name = t.names[name]; +      var attribute = element.attributes[name]; +      return attribute ? attribute.nodeValue : null; +    } +    return element.getAttribute(name); +  }, + +  getHeight: function(element) { +    return $(element).getDimensions().height; +  }, + +  getWidth: function(element) { +    return $(element).getDimensions().width; +  }, +    classNames: function(element) {      return new Element.ClassNames(element);    },    hasClassName: function(element, className) {      if (!(element = $(element))) return; -    return Element.classNames(element).include(className); +    var elementClassName = element.className; +    if (elementClassName.length == 0) return false; +    if (elementClassName == className || +        elementClassName.match(new RegExp("(^|\\s)" + className + "(\\s|$)"))) +      return true; +    return false;    },    addClassName: function(element, className) {      if (!(element = $(element))) return; -    return Element.classNames(element).add(className); +    Element.classNames(element).add(className); +    return element;    },    removeClassName: function(element, className) {      if (!(element = $(element))) return; -    return Element.classNames(element).remove(className); +    Element.classNames(element).remove(className); +    return element;    }, -   + +  toggleClassName: function(element, className) { +    if (!(element = $(element))) return; +    Element.classNames(element)[element.hasClassName(className) ? 'remove' : 'add'](className); +    return element; +  }, + +  observe: function() { +    Event.observe.apply(Event, arguments); +    return $A(arguments).first(); +  }, + +  stopObserving: function() { +    Event.stopObserving.apply(Event, arguments); +    return $A(arguments).first(); +  }, +    // removes whitespace-only text node children    cleanWhitespace: function(element) {      element = $(element); -    for (var i = 0; i < element.childNodes.length; i++) { -      var node = element.childNodes[i]; -      if (node.nodeType == 3 && !/\S/.test(node.nodeValue))  -        Element.remove(node); +    var node = element.firstChild; +    while (node) { +      var nextNode = node.nextSibling; +      if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) +        element.removeChild(node); +      node = nextNode;      } +    return element;    }, -   +    empty: function(element) { -    return $(element).innerHTML.match(/^\s*$/); +    return $(element).innerHTML.blank();    }, -   -  childOf: function(element, ancestor) { + +  descendantOf: function(element, ancestor) {      element = $(element), ancestor = $(ancestor);      while (element = element.parentNode)        if (element == ancestor) return true;      return false;    }, -   +    scrollTo: function(element) {      element = $(element); -    var x = element.x ? element.x : element.offsetLeft, -        y = element.y ? element.y : element.offsetTop; -    window.scrollTo(x, y); +    var pos = Position.cumulativeOffset(element); +    window.scrollTo(pos[0], pos[1]); +    return element;    }, -   +    getStyle: function(element, style) {      element = $(element); -    var value = element.style[style.camelize()]; +    style = style == 'float' ? 'cssFloat' : style.camelize(); +    var value = element.style[style];      if (!value) { -      if (document.defaultView && document.defaultView.getComputedStyle) { -        var css = document.defaultView.getComputedStyle(element, null); -        value = css ? css.getPropertyValue(style) : null; -      } else if (element.currentStyle) { -        value = element.currentStyle[style.camelize()]; -      } +      var css = document.defaultView.getComputedStyle(element, null); +      value = css ? css[style] : null;      } +    if (style == 'opacity') return value ? parseFloat(value) : 1.0; +    return value == 'auto' ? null : value; +  }, -    if (window.opera && ['left', 'top', 'right', 'bottom'].include(style)) -      if (Element.getStyle(element, 'position') == 'static') value = 'auto'; +  getOpacity: function(element) { +    return $(element).getStyle('opacity'); +  }, -    return value == 'auto' ? null : value; +  setStyle: function(element, styles, camelized) { +    element = $(element); +    var elementStyle = element.style; + +    for (var property in styles) +      if (property == 'opacity') element.setOpacity(styles[property]) +      else +        elementStyle[(property == 'float' || property == 'cssFloat') ? +          (elementStyle.styleFloat === undefined ? 'cssFloat' : 'styleFloat') : +          (camelized ? property : property.camelize())] = styles[property]; + +    return element;    }, -   -  setStyle: function(element, style) { + +  setOpacity: function(element, value) {      element = $(element); -    for (var name in style)  -      element.style[name.camelize()] = style[name]; +    element.style.opacity = (value == 1 || value === '') ? '' : +      (value < 0.00001) ? 0 : value; +    return element;    }, -   +    getDimensions: function(element) {      element = $(element); -    if (Element.getStyle(element, 'display') != 'none') +    var display = $(element).getStyle('display'); +    if (display != 'none' && display != null) // Safari bug        return {width: element.offsetWidth, height: element.offsetHeight}; -     +      // All *Width and *Height properties give 0 on elements with display none,      // so enable the element temporarily      var els = element.style;      var originalVisibility = els.visibility;      var originalPosition = els.position; +    var originalDisplay = els.display;      els.visibility = 'hidden';      els.position = 'absolute'; -    els.display = ''; +    els.display = 'block';      var originalWidth = element.clientWidth;      var originalHeight = element.clientHeight; -    els.display = 'none'; +    els.display = originalDisplay;      els.position = originalPosition;      els.visibility = originalVisibility; -    return {width: originalWidth, height: originalHeight};     +    return {width: originalWidth, height: originalHeight};    }, -   +    makePositioned: function(element) {      element = $(element);      var pos = Element.getStyle(element, 'position'); @@ -1322,8 +1601,9 @@ Element.Methods = {        if (window.opera) {          element.style.top = 0;          element.style.left = 0; -      }   +      }      } +    return element;    },    undoPositioned: function(element) { @@ -1334,53 +1614,253 @@ Element.Methods = {          element.style.top =          element.style.left =          element.style.bottom = -        element.style.right = '';    +        element.style.right = '';      } +    return element;    },    makeClipping: function(element) {      element = $(element); -    if (element._overflow) return; -    element._overflow = element.style.overflow; +    if (element._overflow) return element; +    element._overflow = element.style.overflow || 'auto';      if ((Element.getStyle(element, 'overflow') || 'visible') != 'hidden')        element.style.overflow = 'hidden'; +    return element;    },    undoClipping: function(element) {      element = $(element); -    if (element._overflow) return; -    element.style.overflow = element._overflow; -    element._overflow = undefined; +    if (!element._overflow) return element; +    element.style.overflow = element._overflow == 'auto' ? '' : element._overflow; +    element._overflow = null; +    return element;    } +}; + +Object.extend(Element.Methods, {childOf: Element.Methods.descendantOf}); + +if (Prototype.Browser.Opera) { +  Element.Methods._getStyle = Element.Methods.getStyle; +  Element.Methods.getStyle = function(element, style) { +    switch(style) { +      case 'left': +      case 'top': +      case 'right': +      case 'bottom': +        if (Element._getStyle(element, 'position') == 'static') return null; +      default: return Element._getStyle(element, style); +    } +  };  } +else if (Prototype.Browser.IE) { +  Element.Methods.getStyle = function(element, style) { +    element = $(element); +    style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize(); +    var value = element.style[style]; +    if (!value && element.currentStyle) value = element.currentStyle[style]; -Object.extend(Element, Element.Methods); +    if (style == 'opacity') { +      if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/)) +        if (value[1]) return parseFloat(value[1]) / 100; +      return 1.0; +    } + +    if (value == 'auto') { +      if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none')) +        return element['offset'+style.capitalize()] + 'px'; +      return null; +    } +    return value; +  }; + +  Element.Methods.setOpacity = function(element, value) { +    element = $(element); +    var filter = element.getStyle('filter'), style = element.style; +    if (value == 1 || value === '') { +      style.filter = filter.replace(/alpha\([^\)]*\)/gi,''); +      return element; +    } else if (value < 0.00001) value = 0; +    style.filter = filter.replace(/alpha\([^\)]*\)/gi, '') + +      'alpha(opacity=' + (value * 100) + ')'; +    return element; +  }; + +  // IE is missing .innerHTML support for TABLE-related elements +  Element.Methods.update = function(element, html) { +    element = $(element); +    html = typeof html == 'undefined' ? '' : html.toString(); +    var tagName = element.tagName.toUpperCase(); +    if (['THEAD','TBODY','TR','TD'].include(tagName)) { +      var div = document.createElement('div'); +      switch (tagName) { +        case 'THEAD': +        case 'TBODY': +          div.innerHTML = '<table><tbody>' +  html.stripScripts() + '</tbody></table>'; +          depth = 2; +          break; +        case 'TR': +          div.innerHTML = '<table><tbody><tr>' +  html.stripScripts() + '</tr></tbody></table>'; +          depth = 3; +          break; +        case 'TD': +          div.innerHTML = '<table><tbody><tr><td>' +  html.stripScripts() + '</td></tr></tbody></table>'; +          depth = 4; +      } +      $A(element.childNodes).each(function(node) { element.removeChild(node) }); +      depth.times(function() { div = div.firstChild }); +      $A(div.childNodes).each(function(node) { element.appendChild(node) }); +    } else { +      element.innerHTML = html.stripScripts(); +    } +    setTimeout(function() { html.evalScripts() }, 10); +    return element; +  } +} +else if (Prototype.Browser.Gecko) { +  Element.Methods.setOpacity = function(element, value) { +    element = $(element); +    element.style.opacity = (value == 1) ? 0.999999 : +      (value === '') ? '' : (value < 0.00001) ? 0 : value; +    return element; +  }; +} + +Element._attributeTranslations = { +  names: { +    colspan:   "colSpan", +    rowspan:   "rowSpan", +    valign:    "vAlign", +    datetime:  "dateTime", +    accesskey: "accessKey", +    tabindex:  "tabIndex", +    enctype:   "encType", +    maxlength: "maxLength", +    readonly:  "readOnly", +    longdesc:  "longDesc" +  }, +  values: { +    _getAttr: function(element, attribute) { +      return element.getAttribute(attribute, 2); +    }, +    _flag: function(element, attribute) { +      return $(element).hasAttribute(attribute) ? attribute : null; +    }, +    style: function(element) { +      return element.style.cssText.toLowerCase(); +    }, +    title: function(element) { +      var node = element.getAttributeNode('title'); +      return node.specified ? node.nodeValue : null; +    } +  } +}; -var _nativeExtensions = false; +(function() { +  Object.extend(this, { +    href: this._getAttr, +    src:  this._getAttr, +    disabled: this._flag, +    checked:  this._flag, +    readonly: this._flag, +    multiple: this._flag +  }); +}).call(Element._attributeTranslations.values); + +Element.Methods.Simulated = { +  hasAttribute: function(element, attribute) { +    var t = Element._attributeTranslations, node; +    attribute = t.names[attribute] || attribute; +    node = $(element).getAttributeNode(attribute); +    return node && node.specified; +  } +}; -if(!HTMLElement && /Konqueror|Safari|KHTML/.test(navigator.userAgent)) { -  var HTMLElement = {} -  HTMLElement.prototype = document.createElement('div').__proto__; +Element.Methods.ByTag = {}; + +Object.extend(Element, Element.Methods); + +if (!Prototype.BrowserFeatures.ElementExtensions && + document.createElement('div').__proto__) { +  window.HTMLElement = {}; +  window.HTMLElement.prototype = document.createElement('div').__proto__; +  Prototype.BrowserFeatures.ElementExtensions = true;  } +Element.hasAttribute = function(element, attribute) { +  if (element.hasAttribute) return element.hasAttribute(attribute); +  return Element.Methods.Simulated.hasAttribute(element, attribute); +}; +  Element.addMethods = function(methods) { -  Object.extend(Element.Methods, methods || {}); -   -  if(typeof HTMLElement != 'undefined') { -    var methods = Element.Methods, cache = Element.extend.cache; -    for (property in methods) { +  var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag; +  if (arguments.length == 2) { +    var tagName = methods; +    methods = arguments[1]; +  } + +  if (!tagName) Object.extend(Element.Methods, methods || {}); +  else { +    if (tagName.constructor == Array) tagName.each(extend); +    else extend(tagName); +  } + +  function extend(tagName) { +    tagName = tagName.toUpperCase(); +    if (!Element.Methods.ByTag[tagName]) +      Element.Methods.ByTag[tagName] = {}; +    Object.extend(Element.Methods.ByTag[tagName], methods); +  } + +  function copy(methods, destination, onlyIfAbsent) { +    onlyIfAbsent = onlyIfAbsent || false; +    var cache = Element.extend.cache; +    for (var property in methods) {        var value = methods[property]; -      if (typeof value == 'function') -        HTMLElement.prototype[property] = cache.findOrStore(value); +      if (!onlyIfAbsent || !(property in destination)) +        destination[property] = cache.findOrStore(value);      } -    _nativeExtensions = true;    } -} -Element.addMethods(); +  function findDOMClass(tagName) { +    var klass; +    var trans = { +      "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph", +      "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList", +      "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading", +      "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote", +      "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION": +      "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD": +      "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR": +      "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET": +      "FrameSet", "IFRAME": "IFrame" +    }; +    if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element'; +    if (window[klass]) return window[klass]; +    klass = 'HTML' + tagName + 'Element'; +    if (window[klass]) return window[klass]; +    klass = 'HTML' + tagName.capitalize() + 'Element'; +    if (window[klass]) return window[klass]; + +    window[klass] = {}; +    window[klass].prototype = document.createElement(tagName).__proto__; +    return window[klass]; +  } + +  if (F.ElementExtensions) { +    copy(Element.Methods, HTMLElement.prototype); +    copy(Element.Methods.Simulated, HTMLElement.prototype, true); +  } -var Toggle = new Object(); -Toggle.display = Element.toggle; +  if (F.SpecificElementExtensions) { +    for (var tag in Element.Methods.ByTag) { +      var klass = findDOMClass(tag); +      if (typeof klass == "undefined") continue; +      copy(T[tag], klass.prototype); +    } +  } +}; + +var Toggle = { display: Element.toggle };  /*--------------------------------------------------------------------------*/ @@ -1392,13 +1872,13 @@ Abstract.Insertion.prototype = {    initialize: function(element, content) {      this.element = $(element);      this.content = content.stripScripts(); -     +      if (this.adjacency && this.element.insertAdjacentHTML) {        try {          this.element.insertAdjacentHTML(this.adjacency, this.content);        } catch (e) { -        var tagName = this.element.tagName.toLowerCase(); -        if (tagName == 'tbody' || tagName == 'tr') { +        var tagName = this.element.tagName.toUpperCase(); +        if (['TBODY', 'TR'].include(tagName)) {            this.insertContent(this.contentFromAnonymousTable());          } else {            throw e; @@ -1410,9 +1890,9 @@ Abstract.Insertion.prototype = {        this.insertContent([this.range.createContextualFragment(this.content)]);      } -    setTimeout(function() {content.evalScripts()}, 10);    +    setTimeout(function() {content.evalScripts()}, 10);    }, -   +    contentFromAnonymousTable: function() {      var div = document.createElement('div');      div.innerHTML = '<table><tbody>' + this.content + '</tbody></table>'; @@ -1427,7 +1907,7 @@ Insertion.Before.prototype = Object.extend(new Abstract.Insertion('beforeBegin')    initializeRange: function() {      this.range.setStartBefore(this.element);    }, -   +    insertContent: function(fragments) {      fragments.each((function(fragment) {        this.element.parentNode.insertBefore(fragment, this.element); @@ -1441,7 +1921,7 @@ Insertion.Top.prototype = Object.extend(new Abstract.Insertion('afterBegin'), {      this.range.selectNodeContents(this.element);      this.range.collapse(true);    }, -   +    insertContent: function(fragments) {      fragments.reverse(false).each((function(fragment) {        this.element.insertBefore(fragment, this.element.firstChild); @@ -1455,7 +1935,7 @@ Insertion.Bottom.prototype = Object.extend(new Abstract.Insertion('beforeEnd'),      this.range.selectNodeContents(this.element);      this.range.collapse(this.element);    }, -   +    insertContent: function(fragments) {      fragments.each((function(fragment) {        this.element.appendChild(fragment); @@ -1468,10 +1948,10 @@ Insertion.After.prototype = Object.extend(new Abstract.Insertion('afterEnd'), {    initializeRange: function() {      this.range.setStartAfter(this.element);    }, -   +    insertContent: function(fragments) {      fragments.each((function(fragment) { -      this.element.parentNode.insertBefore(fragment,  +      this.element.parentNode.insertBefore(fragment,          this.element.nextSibling);      }).bind(this));    } @@ -1490,225 +1970,818 @@ Element.ClassNames.prototype = {        return name.length > 0;      })._each(iterator);    }, -   +    set: function(className) {      this.element.className = className;    }, -   +    add: function(classNameToAdd) {      if (this.include(classNameToAdd)) return; -    this.set(this.toArray().concat(classNameToAdd).join(' ')); +    this.set($A(this).concat(classNameToAdd).join(' '));    }, -   +    remove: function(classNameToRemove) {      if (!this.include(classNameToRemove)) return; -    this.set(this.select(function(className) { -      return className != classNameToRemove; -    }).join(' ')); +    this.set($A(this).without(classNameToRemove).join(' '));    }, -   +    toString: function() { -    return this.toArray().join(' '); +    return $A(this).join(' ');    } -} +};  Object.extend(Element.ClassNames.prototype, Enumerable); +/* Portions of the Selector class are derived from Jack Slocum’s DomQuery, + * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style + * license.  Please see http://www.yui-ext.com/ for more information. */ +var Selector = Class.create(); -var Field = { -  clear: function() { -    for (var i = 0; i < arguments.length; i++) -      $(arguments[i]).value = ''; +Selector.prototype = { +  initialize: function(expression) { +    this.expression = expression.strip(); +    this.compileMatcher();    }, -  focus: function(element) { -    $(element).focus(); +  compileMatcher: function() { +    // Selectors with namespaced attributes can't use the XPath version +    if (Prototype.BrowserFeatures.XPath && !(/\[[\w-]*?:/).test(this.expression)) +      return this.compileXPathMatcher(); + +    var e = this.expression, ps = Selector.patterns, h = Selector.handlers, +        c = Selector.criteria, le, p, m; + +    if (Selector._cache[e]) { +      this.matcher = Selector._cache[e]; return; +    } +    this.matcher = ["this.matcher = function(root) {", +                    "var r = root, h = Selector.handlers, c = false, n;"]; + +    while (e && le != e && (/\S/).test(e)) { +      le = e; +      for (var i in ps) { +        p = ps[i]; +        if (m = e.match(p)) { +          this.matcher.push(typeof c[i] == 'function' ? c[i](m) : +    	      new Template(c[i]).evaluate(m)); +          e = e.replace(m[0], ''); +          break; +        } +      } +    } + +    this.matcher.push("return h.unique(n);\n}"); +    eval(this.matcher.join('\n')); +    Selector._cache[this.expression] = this.matcher; +  }, + +  compileXPathMatcher: function() { +    var e = this.expression, ps = Selector.patterns, +        x = Selector.xpath, le, p, m; + +    if (Selector._cache[e]) { +      this.xpath = Selector._cache[e]; return; +    } + +    this.matcher = ['.//*']; +    while (e && le != e && (/\S/).test(e)) { +      le = e; +      for (var i in ps) { +        if (m = e.match(ps[i])) { +          this.matcher.push(typeof x[i] == 'function' ? x[i](m) : +            new Template(x[i]).evaluate(m)); +          e = e.replace(m[0], ''); +          break; +        } +      } +    } + +    this.xpath = this.matcher.join(''); +    Selector._cache[this.expression] = this.xpath;    }, -  present: function() { -    for (var i = 0; i < arguments.length; i++) -      if ($(arguments[i]).value == '') return false; -    return true; +  findElements: function(root) { +    root = root || document; +    if (this.xpath) return document._getElementsByXPath(this.xpath, root); +    return this.matcher(root);    }, -  select: function(element) { -    $(element).select(); +  match: function(element) { +    return this.findElements(document).include(element);    }, -  activate: function(element) { -    element = $(element); -    element.focus(); -    if (element.select) -      element.select(); +  toString: function() { +    return this.expression; +  }, + +  inspect: function() { +    return "#<Selector:" + this.expression.inspect() + ">";    } -} +}; -/*--------------------------------------------------------------------------*/ +Object.extend(Selector, { +  _cache: {}, -var Form = { -  serialize: function(form) { -    var elements = Form.getElements($(form)); -    var queryComponents = new Array(); +  xpath: { +    descendant:   "//*", +    child:        "/*", +    adjacent:     "/following-sibling::*[1]", +    laterSibling: '/following-sibling::*', +    tagName:      function(m) { +      if (m[1] == '*') return ''; +      return "[local-name()='" + m[1].toLowerCase() + +             "' or local-name()='" + m[1].toUpperCase() + "']"; +    }, +    className:    "[contains(concat(' ', @class, ' '), ' #{1} ')]", +    id:           "[@id='#{1}']", +    attrPresence: "[@#{1}]", +    attr: function(m) { +      m[3] = m[5] || m[6]; +      return new Template(Selector.xpath.operators[m[2]]).evaluate(m); +    }, +    pseudo: function(m) { +      var h = Selector.xpath.pseudos[m[1]]; +      if (!h) return ''; +      if (typeof h === 'function') return h(m); +      return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m); +    }, +    operators: { +      '=':  "[@#{1}='#{3}']", +      '!=': "[@#{1}!='#{3}']", +      '^=': "[starts-with(@#{1}, '#{3}')]", +      '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']", +      '*=': "[contains(@#{1}, '#{3}')]", +      '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]", +      '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]" +    }, +    pseudos: { +      'first-child': '[not(preceding-sibling::*)]', +      'last-child':  '[not(following-sibling::*)]', +      'only-child':  '[not(preceding-sibling::* or following-sibling::*)]', +      'empty':       "[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]", +      'checked':     "[@checked]", +      'disabled':    "[@disabled]", +      'enabled':     "[not(@disabled)]", +      'not': function(m) { +        if (!m[6]) return ''; +        var p = Selector.patterns, x = Selector.xpath; +        for (var i in p) { +          if (mm = m[6].match(p[i])) { +            var ss = typeof x[i] == 'function' ? x[i](mm) : new Template(x[i]).evaluate(mm); +            m[6] = ss.substring(1, ss.length - 1); +            break; +          } +        } +        return "[not(" + m[6] + ")]"; +      }, +      'nth-child':      function(m) { +        return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m); +      }, +      'nth-last-child': function(m) { +        return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m); +      }, +      'nth-of-type':    function(m) { +        return Selector.xpath.pseudos.nth("position() ", m); +      }, +      'nth-last-of-type': function(m) { +        return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m); +      }, +      'first-of-type':  function(m) { +        m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m); +      }, +      'last-of-type':   function(m) { +        m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m); +      }, +      'only-of-type':   function(m) { +        var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m); +      }, +      nth: function(predicate, m) { +        var mm, formula = m[6]; +        if (formula == 'even') formula = '2n+0'; +        if (formula == 'odd')  formula = '2n+1'; +        if (mm = formula.match(/^(\d+)$/)) // digit only +          predicate += "= " + mm[1]; +        if (mm = formula.match(/^(\d+)?n(\+(\d+))?/)) { // an+b +          var a = mm[1] ? Number(mm[1]) : 1; +          var b = mm[3] ? Number(mm[3]) : 0; +          predicate += "mod " + a + " = " + b; +        } +        return "[" + predicate + "]"; +      } +    } +  }, + +  criteria: { +    tagName:      'n = h.tagName(n, r, "#{1}", c);   c = false;', +    className:    'n = h.className(n, r, "#{1}", c); c = false;', +    id:           'n = h.id(n, r, "#{1}", c);        c = false;', +    attrPresence: 'n = h.attrPresence(n, r, "#{1}"); c = false;', +    attr: function(m) { +      m[3] = m[5] || m[6]; +      return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}"); c = false;').evaluate(m); +    }, +    pseudo:       'n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;', +    descendant:   'c = "descendant";', +    child:        'c = "child";', +    adjacent:     'c = "adjacent";', +    laterSibling: 'c = "laterSibling";' +  }, + +  patterns: { +    // combinators must be listed first +    // (and descendant needs to be last combinator) +    laterSibling: /^\s*~\s*/, +    child:        /^\s*>\s*/, +    adjacent:     /^\s*\+\s*/, +    descendant:   /^\s/, + +    // selectors follow +    tagName:      /^\s*(\*|[\w\-]+)(\b|$)?/, +    id:           /^#([\w\-\*]+)(\b|$)/, +    className:    /^\.([\w\-\*]+)(\b|$)/, +    pseudo:       /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$)/, +    attrPresence: /^\[([\w]+)\]/, +    attr:         new RegExp(/\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\]]*?)\4|([^'"][^\]]*?)))?\]/) +  }, + +  handlers: { +    // UTILITY FUNCTIONS +    // joins two collections +    concat: function(a, b) { +      for (var i = 0, node; node = b[i]; i++) +        a.push(node); +      return a; +    }, + +    // marks an array of nodes for counting +    mark: function(nodes) { +      for (var i = 0, node; node = nodes[i]; i++) +        node._counted = true; +      return nodes; +    }, + +    unmark: function(nodes) { +      for (var i = 0, node; node = nodes[i]; i++) +        node._counted = undefined; +      return nodes; +    }, + +    // mark each child node with its position (for nth calls) +    // "ofType" flag indicates whether we're indexing for nth-of-type +    // rather than nth-child +    index: function(parentNode, reverse, ofType) { +      parentNode._counted = true; +      if (reverse) { +        for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) { +          node = nodes[i]; +          if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++; +        } +      } else { +        for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++) +          if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++; +      } +    }, + +    // filters out duplicates and extends all nodes +    unique: function(nodes) { +      if (nodes.length == 0) return nodes; +      var results = [], n; +      for (var i = 0, l = nodes.length; i < l; i++) +        if (!(n = nodes[i])._counted) { +          n._counted = true; +          results.push(Element.extend(n)); +        } +      return Selector.handlers.unmark(results); +    }, + +    // COMBINATOR FUNCTIONS +    descendant: function(nodes) { +      var h = Selector.handlers; +      for (var i = 0, results = [], node; node = nodes[i]; i++) +        h.concat(results, Element.descendants(node)); +      return results; +    }, -    for (var i = 0; i < elements.length; i++) { -      var queryComponent = Form.Element.serialize(elements[i]); -      if (queryComponent) -        queryComponents.push(queryComponent); +    child: function(nodes) { +      var h = Selector.handlers; +      for (var i = 0, results = [], node; node = nodes[i]; i++) +        h.concat(results, Element.immediateDescendants(node)); +      return results; +    }, + +    adjacent: function(nodes) { +      for (var i = 0, results = [], node; node = nodes[i]; i++) { +        var next = this.nextElementSibling(node); +        if (next) results.push(next); +      } +      return results; +    }, + +    laterSibling: function(nodes) { +      var h = Selector.handlers; +      for (var i = 0, results = [], node; node = nodes[i]; i++) +        h.concat(results, Element.nextSiblings(node)); +      return results; +    }, + +    nextElementSibling: function(node) { +      while (node = node.nextSibling) +	      if (node.nodeType == 1) return node; +      return null; +    }, + +    previousElementSibling: function(node) { +      while (node = node.previousSibling) +        if (node.nodeType == 1) return node; +      return null; +    }, + +    // TOKEN FUNCTIONS +    tagName: function(nodes, root, tagName, combinator) { +      tagName = tagName.toUpperCase(); +      var results = [], h = Selector.handlers; +      if (nodes) { +        if (combinator) { +          // fastlane for ordinary descendant combinators +          if (combinator == "descendant") { +            for (var i = 0, node; node = nodes[i]; i++) +              h.concat(results, node.getElementsByTagName(tagName)); +            return results; +          } else nodes = this[combinator](nodes); +          if (tagName == "*") return nodes; +        } +        for (var i = 0, node; node = nodes[i]; i++) +          if (node.tagName.toUpperCase() == tagName) results.push(node); +        return results; +      } else return root.getElementsByTagName(tagName); +    }, + +    id: function(nodes, root, id, combinator) { +      var targetNode = $(id), h = Selector.handlers; +      if (!nodes && root == document) return targetNode ? [targetNode] : []; +      if (nodes) { +        if (combinator) { +          if (combinator == 'child') { +            for (var i = 0, node; node = nodes[i]; i++) +              if (targetNode.parentNode == node) return [targetNode]; +          } else if (combinator == 'descendant') { +            for (var i = 0, node; node = nodes[i]; i++) +              if (Element.descendantOf(targetNode, node)) return [targetNode]; +          } else if (combinator == 'adjacent') { +            for (var i = 0, node; node = nodes[i]; i++) +              if (Selector.handlers.previousElementSibling(targetNode) == node) +                return [targetNode]; +          } else nodes = h[combinator](nodes); +        } +        for (var i = 0, node; node = nodes[i]; i++) +          if (node == targetNode) return [targetNode]; +        return []; +      } +      return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : []; +    }, + +    className: function(nodes, root, className, combinator) { +      if (nodes && combinator) nodes = this[combinator](nodes); +      return Selector.handlers.byClassName(nodes, root, className); +    }, + +    byClassName: function(nodes, root, className) { +      if (!nodes) nodes = Selector.handlers.descendant([root]); +      var needle = ' ' + className + ' '; +      for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) { +        nodeClassName = node.className; +        if (nodeClassName.length == 0) continue; +        if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle)) +          results.push(node); +      } +      return results; +    }, + +    attrPresence: function(nodes, root, attr) { +      var results = []; +      for (var i = 0, node; node = nodes[i]; i++) +        if (Element.hasAttribute(node, attr)) results.push(node); +      return results; +    }, + +    attr: function(nodes, root, attr, value, operator) { +      var handler = Selector.operators[operator], results = []; +      for (var i = 0, node; node = nodes[i]; i++) { +        var nodeValue = Element.readAttribute(node, attr); +        if (nodeValue === null) continue; +        if (handler(nodeValue, value)) results.push(node); +      } +      return results; +    }, + +    pseudo: function(nodes, name, value, root, combinator) { +      if (combinator) nodes = this[combinator](nodes); +      return Selector.pseudos[name](nodes, value, root);      } +  }, -    return queryComponents.join('&'); +  pseudos: { +    'first-child': function(nodes, value, root) { +      for (var i = 0, results = [], node; node = nodes[i]; i++) { +        if (Selector.handlers.previousElementSibling(node)) continue; +          results.push(node); +      } +      return results; +    }, +    'last-child': function(nodes, value, root) { +      for (var i = 0, results = [], node; node = nodes[i]; i++) { +        if (Selector.handlers.nextElementSibling(node)) continue; +          results.push(node); +      } +      return results; +    }, +    'only-child': function(nodes, value, root) { +      var h = Selector.handlers; +      for (var i = 0, results = [], node; node = nodes[i]; i++) +        if (!h.previousElementSibling(node) && !h.nextElementSibling(node)) +          results.push(node); +      return results; +    }, +    'nth-child':        function(nodes, formula, root) { +      return Selector.pseudos.nth(nodes, formula, root); +    }, +    'nth-last-child':   function(nodes, formula, root) { +      return Selector.pseudos.nth(nodes, formula, root, true); +    }, +    'nth-of-type':      function(nodes, formula, root) { +      return Selector.pseudos.nth(nodes, formula, root, false, true); +    }, +    'nth-last-of-type': function(nodes, formula, root) { +      return Selector.pseudos.nth(nodes, formula, root, true, true); +    }, +    'first-of-type':    function(nodes, formula, root) { +      return Selector.pseudos.nth(nodes, "1", root, false, true); +    }, +    'last-of-type':     function(nodes, formula, root) { +      return Selector.pseudos.nth(nodes, "1", root, true, true); +    }, +    'only-of-type':     function(nodes, formula, root) { +      var p = Selector.pseudos; +      return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root); +    }, + +    // handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type +    nth: function(nodes, formula, root, reverse, ofType) { +      if (formula == 'even') formula = '2n+0'; +      if (formula == 'odd')  formula = '2n+1'; +      var h = Selector.handlers, results = [], indexed = [], m; +      h.mark(nodes); +      for (var i = 0, node; node = nodes[i]; i++) { +        if (!node.parentNode._counted) { +          h.index(node.parentNode, reverse, ofType); +          indexed.push(node.parentNode); +        } +      } +      if (formula.match(/^\d+$/)) { // just a number +        formula = Number(formula); +        for (var i = 0, node; node = nodes[i]; i++) +          if (node.nodeIndex == formula) results.push(node); +      } else if (m = formula.match(/^(\d+)?n(\+(\d+))?$/)) { // an+b +        var a = m[1] ? Number(m[1]) : 1; +        var b = m[3] ? Number(m[3]) : 0; +        for (var i = 0, node; node = nodes[i]; i++) +          if (node.nodeIndex % a == b) results.push(node); +      } +      h.unmark(nodes); +      h.unmark(indexed); +      return results; +    }, + +    'empty': function(nodes, value, root) { +      for (var i = 0, results = [], node; node = nodes[i]; i++) { +        // IE treats comments as element nodes +        if (node.tagName == '!' || (node.firstChild && !node.innerHTML.match(/^\s*$/))) continue; +        results.push(node); +      } +      return results; +    }, + +    'not': function(nodes, selector, root) { +      var h = Selector.handlers, exclusions = $A(nodes), selectorType, m; +      for (var i in Selector.patterns) { +        if (m = selector.match(Selector.patterns[i])) { +          selectorType = i; break; +        } +      } +      switch(selectorType) { +        case 'className': case 'tagName': case 'id': // fallthroughs +        case 'attrPresence': exclusions = h[selectorType](exclusions, root, m[1], false); break; +        case 'attr': m[3] = m[5] || m[6]; exclusions = h.attr(exclusions, root, m[1], m[3], m[2]); break; +        case 'pseudo': exclusions = h.pseudo(exclusions, m[1], m[6], root, false); break; +        // only 'simple selectors' (one token) allowed in a :not clause +        default: throw 'Illegal selector in :not clause.'; +      } +      h.mark(exclusions); +      for (var i = 0, results = [], node; node = nodes[i]; i++) +        if (!node._counted) results.push(node); +      h.unmark(exclusions); +      return results; +    }, + +    'enabled': function(nodes, value, root) { +      for (var i = 0, results = [], node; node = nodes[i]; i++) +        if (!node.disabled) results.push(node); +      return results; +    }, + +    'disabled': function(nodes, value, root) { +      for (var i = 0, results = [], node; node = nodes[i]; i++) +        if (node.disabled) results.push(node); +      return results; +    }, + +    'checked': function(nodes, value, root) { +      for (var i = 0, results = [], node; node = nodes[i]; i++) +        if (node.checked) results.push(node); +      return results; +    }    }, -  getElements: function(form) { -    form = $(form); -    var elements = new Array(); +  operators: { +    '=':  function(nv, v) { return nv == v; }, +    '!=': function(nv, v) { return nv != v; }, +    '^=': function(nv, v) { return nv.startsWith(v); }, +    '$=': function(nv, v) { return nv.endsWith(v); }, +    '*=': function(nv, v) { return nv.include(v); }, +    '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); }, +    '|=': function(nv, v) { return ('-' + nv.toUpperCase() + '-').include('-' + v.toUpperCase() + '-'); } +  }, -    for (var tagName in Form.Element.Serializers) { -      var tagElements = form.getElementsByTagName(tagName); -      for (var j = 0; j < tagElements.length; j++) -        elements.push(tagElements[j]); +  matchElements: function(elements, expression) { +    var matches = new Selector(expression).findElements(), h = Selector.handlers; +    h.mark(matches); +    for (var i = 0, results = [], element; element = elements[i]; i++) +      if (element._counted) results.push(element); +    h.unmark(matches); +    return results; +  }, + +  findElement: function(elements, expression, index) { +    if (typeof expression == 'number') { +      index = expression; expression = false;      } -    return elements; +    return Selector.matchElements(elements, expression || '*')[index || 0]; +  }, + +  findChildElements: function(element, expressions) { +    var exprs = expressions.join(','), expressions = []; +    exprs.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) { +      expressions.push(m[1].strip()); +    }); +    var results = [], h = Selector.handlers; +    for (var i = 0, l = expressions.length, selector; i < l; i++) { +      selector = new Selector(expressions[i].strip()); +      h.concat(results, selector.findElements(element)); +    } +    return (l > 1) ? h.unique(results) : results; +  } +}); + +function $$() { +  return Selector.findChildElements(document, $A(arguments)); +} +var Form = { +  reset: function(form) { +    $(form).reset(); +    return form; +  }, + +  serializeElements: function(elements, getHash) { +    var data = elements.inject({}, function(result, element) { +      if (!element.disabled && element.name) { +        var key = element.name, value = $(element).getValue(); +        if (value != null) { +         	if (key in result) { +            if (result[key].constructor != Array) result[key] = [result[key]]; +            result[key].push(value); +          } +          else result[key] = value; +        } +      } +      return result; +    }); + +    return getHash ? data : Hash.toQueryString(data); +  } +}; + +Form.Methods = { +  serialize: function(form, getHash) { +    return Form.serializeElements(Form.getElements(form), getHash); +  }, + +  getElements: function(form) { +    return $A($(form).getElementsByTagName('*')).inject([], +      function(elements, child) { +        if (Form.Element.Serializers[child.tagName.toLowerCase()]) +          elements.push(Element.extend(child)); +        return elements; +      } +    );    },    getInputs: function(form, typeName, name) {      form = $(form);      var inputs = form.getElementsByTagName('input'); -    if (!typeName && !name) -      return inputs; +    if (!typeName && !name) return $A(inputs).map(Element.extend); -    var matchingInputs = new Array(); -    for (var i = 0; i < inputs.length; i++) { +    for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {        var input = inputs[i]; -      if ((typeName && input.type != typeName) || -          (name && input.name != name)) +      if ((typeName && input.type != typeName) || (name && input.name != name))          continue; -      matchingInputs.push(input); +      matchingInputs.push(Element.extend(input));      }      return matchingInputs;    },    disable: function(form) { -    var elements = Form.getElements(form); -    for (var i = 0; i < elements.length; i++) { -      var element = elements[i]; +    form = $(form); +    form.getElements().each(function(element) {        element.blur();        element.disabled = 'true'; -    } +    }); +    return form;    },    enable: function(form) { -    var elements = Form.getElements(form); -    for (var i = 0; i < elements.length; i++) { -      var element = elements[i]; +    form = $(form); +    form.getElements().each(function(element) {        element.disabled = ''; -    } +    }); +    return form;    },    findFirstElement: function(form) { -    return Form.getElements(form).find(function(element) { +    return $(form).getElements().find(function(element) {        return element.type != 'hidden' && !element.disabled &&          ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());      });    },    focusFirstElement: function(form) { -    Field.activate(Form.findFirstElement(form)); +    form = $(form); +    form.findFirstElement().activate(); +    return form;    }, -  reset: function(form) { -    $(form).reset(); +  request: function(form, options) { +    form = $(form), options = Object.clone(options || {}); + +    var params = options.parameters; +    options.parameters = form.serialize(true); + +    if (params) { +      if (typeof params == 'string') params = params.toQueryParams(); +      Object.extend(options.parameters, params); +    } + +    if (form.hasAttribute('method') && !options.method) +      options.method = form.method; + +    return new Ajax.Request(form.action, options);    }  } +Object.extend(Form, Form.Methods); + +/*--------------------------------------------------------------------------*/ +  Form.Element = { +  focus: function(element) { +    $(element).focus(); +    return element; +  }, + +  select: function(element) { +    $(element).select(); +    return element; +  } +} + +Form.Element.Methods = {    serialize: function(element) {      element = $(element); +    if (!element.disabled && element.name) { +      var value = element.getValue(); +      if (value != undefined) { +        var pair = {}; +        pair[element.name] = value; +        return Hash.toQueryString(pair); +      } +    } +    return ''; +  }, + +  getValue: function(element) { +    element = $(element);      var method = element.tagName.toLowerCase(); -    var parameter = Form.Element.Serializers[method](element); +    return Form.Element.Serializers[method](element); +  }, -    if (parameter) { -      var key = encodeURIComponent(parameter[0]); -      if (key.length == 0) return; +  clear: function(element) { +    $(element).value = ''; +    return element; +  }, -      if (parameter[1].constructor != Array) -        parameter[1] = [parameter[1]]; +  present: function(element) { +    return $(element).value != ''; +  }, -      return parameter[1].map(function(value) { -        return key + '=' + encodeURIComponent(value); -      }).join('&'); -    } +  activate: function(element) { +    element = $(element); +    try { +      element.focus(); +      if (element.select && (element.tagName.toLowerCase() != 'input' || +        !['button', 'reset', 'submit'].include(element.type))) +        element.select(); +    } catch (e) {} +    return element;    }, -  getValue: function(element) { +  disable: function(element) {      element = $(element); -    var method = element.tagName.toLowerCase(); -    var parameter = Form.Element.Serializers[method](element); +    element.blur(); +    element.disabled = true; +    return element; +  }, -    if (parameter) -      return parameter[1]; +  enable: function(element) { +    element = $(element); +    element.disabled = false; +    return element;    }  } +Object.extend(Form.Element, Form.Element.Methods); +Object.extend(Element.Methods.ByTag, { +  "FORM":     Object.clone(Form.Methods), +  "INPUT":    Object.clone(Form.Element.Methods), +  "SELECT":   Object.clone(Form.Element.Methods), +  "TEXTAREA": Object.clone(Form.Element.Methods) +}); + +/*--------------------------------------------------------------------------*/ + +var Field = Form.Element; +var $F = Form.Element.getValue; + +/*--------------------------------------------------------------------------*/ +  Form.Element.Serializers = {    input: function(element) { -  	if(typeof(element.type) == "undefined") -		return false;      switch (element.type.toLowerCase()) { -      case 'submit': -      case 'hidden': -      case 'password': -      case 'text': -        return Form.Element.Serializers.textarea(element);        case 'checkbox':        case 'radio':          return Form.Element.Serializers.inputSelector(element); +      default: +        return Form.Element.Serializers.textarea(element);      } -    return false;    },    inputSelector: function(element) { -    if (element.checked) -      return [element.name, element.value]; +    return element.checked ? element.value : null;    },    textarea: function(element) { -    return [element.name, element.value]; +    return element.value;    },    select: function(element) { -    return Form.Element.Serializers[element.type == 'select-one' ? +    return this[element.type == 'select-one' ?        'selectOne' : 'selectMany'](element);    },    selectOne: function(element) { -    var value = '', opt, index = element.selectedIndex; -    if (index >= 0) { -      opt = element.options[index]; -      value = opt.value || opt.text; -    } -    return [element.name, value]; +    var index = element.selectedIndex; +    return index >= 0 ? this.optionValue(element.options[index]) : null;    },    selectMany: function(element) { -    var value = []; -    for (var i = 0; i < element.length; i++) { +    var values, length = element.length; +    if (!length) return null; + +    for (var i = 0, values = []; i < length; i++) {        var opt = element.options[i]; -      if (opt.selected) -        value.push(opt.value || opt.text); +      if (opt.selected) values.push(this.optionValue(opt));      } -    return [element.name, value]; +    return values; +  }, + +  optionValue: function(opt) { +    // extend element because hasAttribute may not be native +    return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;    }  }  /*--------------------------------------------------------------------------*/ -var $F = Form.Element.getValue; - -/*--------------------------------------------------------------------------*/ -  Abstract.TimedObserver = function() {}  Abstract.TimedObserver.prototype = {    initialize: function(element, frequency, callback) { @@ -1726,7 +2799,9 @@ Abstract.TimedObserver.prototype = {    onTimerEvent: function() {      var value = this.getValue(); -    if (this.lastValue != value) { +    var changed = ('string' == typeof this.lastValue && 'string' == typeof value +      ? this.lastValue != value : String(this.lastValue) != String(value)); +    if (changed) {        this.callback(this.element, value);        this.lastValue = value;      } @@ -1771,9 +2846,7 @@ Abstract.EventObserver.prototype = {    },    registerFormCallbacks: function() { -    var elements = Form.getElements(this.element); -    for (var i = 0; i < elements.length; i++) -      this.registerCallback(elements[i]); +    Form.getElements(this.element).each(this.registerCallback.bind(this));    },    registerCallback: function(element) { @@ -1783,11 +2856,7 @@ Abstract.EventObserver.prototype = {          case 'radio':            Event.observe(element, 'click', this.onElementEvent.bind(this));            break; -        case 'password': -        case 'text': -        case 'textarea': -        case 'select-one': -        case 'select-multiple': +        default:            Event.observe(element, 'change', this.onElementEvent.bind(this));            break;        } @@ -1808,9 +2877,6 @@ Form.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {      return Form.serialize(this.element);    }  }); - - -  if (!window.Event) {    var Event = new Object();  } @@ -1825,7 +2891,10 @@ Object.extend(Event, {    KEY_RIGHT:    39,    KEY_DOWN:     40,    KEY_DELETE:   46, -  KEY_SPACEBAR: 32, +  KEY_HOME:     36, +  KEY_END:      35, +  KEY_PAGEUP:   33, +  KEY_PAGEDOWN: 34,    element: function(event) {      return event.target || event.srcElement; @@ -1837,19 +2906,19 @@ Object.extend(Event, {    },    pointerX: function(event) { -    return event.pageX || (event.clientX +  +    return event.pageX || (event.clientX +        (document.documentElement.scrollLeft || document.body.scrollLeft));    },    pointerY: function(event) { -    return event.pageY || (event.clientY +  +    return event.pageY || (event.clientY +        (document.documentElement.scrollTop || document.body.scrollTop));    },    stop: function(event) { -    if (event.preventDefault) {  -      event.preventDefault();  -      event.stopPropagation();  +    if (event.preventDefault) { +      event.preventDefault(); +      event.stopPropagation();      } else {        event.returnValue = false;        event.cancelBubble = true; @@ -1867,7 +2936,7 @@ Object.extend(Event, {    },    observers: false, -   +    _observeAndCache: function(element, name, observer, useCapture) {      if (!this.observers) this.observers = [];      if (element.addEventListener) { @@ -1878,10 +2947,10 @@ Object.extend(Event, {        element.attachEvent('on' + name, observer);      }    }, -   +    unloadCache: function() {      if (!Event.observers) return; -    for (var i = 0; i < Event.observers.length; i++) { +    for (var i = 0, length = Event.observers.length; i < length; i++) {        Event.stopObserving.apply(this, Event.observers[i]);        Event.observers[i][0] = null;      } @@ -1889,166 +2958,53 @@ Object.extend(Event, {    },    observe: function(element, name, observer, useCapture) { -    var element = $(element); +    element = $(element);      useCapture = useCapture || false; -     +      if (name == 'keypress' && -        (navigator.appVersion.match(/Konqueror|Safari|KHTML/) -        || element.attachEvent)) +      (Prototype.Browser.WebKit || element.attachEvent))        name = 'keydown'; -     -    this._observeAndCache(element, name, observer, useCapture); + +    Event._observeAndCache(element, name, observer, useCapture);    },    stopObserving: function(element, name, observer, useCapture) { -    var element = $(element); +    element = $(element);      useCapture = useCapture || false; -     +      if (name == 'keypress' && -        (navigator.appVersion.match(/Konqueror|Safari|KHTML/) -        || element.detachEvent)) +        (Prototype.Browser.WebKit || element.attachEvent))        name = 'keydown'; -     +      if (element.removeEventListener) {        element.removeEventListener(name, observer, useCapture);      } else if (element.detachEvent) { -      element.detachEvent('on' + name, observer); +      try { +        element.detachEvent('on' + name, observer); +      } catch (e) {}      }    }  });  /* prevent memory leaks in IE */ -if (navigator.appVersion.match(/\bMSIE\b/)) +if (Prototype.Browser.IE)    Event.observe(window, 'unload', Event.unloadCache, false); - - -/**
 - * @class Event extensions.
 - */
 -Object.extend(Event,
 -{
 -	/**
 -	 * Register a function to be executed when the page is loaded.
 -	 * Note that the page is only loaded if all resources (e.g. images)
 -	 * are loaded.
 -	 *
 -	 * Example: Show an alert box with message "Page Loaded!" when the
 -	 * page finished loading.
 -	 * <code>
 -	 * Event.OnLoad(function(){ alert("Page Loaded!"); });
 -	 * </code>
 -	 *
 -	 * @param {Function} function to execute when page is loaded.
 -	 */
 -	OnLoad : function (fn)
 -	{
 -		// opera onload is in document, not window
 -		var w = document.addEventListener &&
 -					!window.addEventListener ? document : window;
 -		Event.observe(w,'load',fn);
 -	},
 -
 -	/**
 -	 * @param {Event} a keyboard event
 -	 * @return {Number} the Unicode character code generated by the key
 -	 * that was struck.
 -	 */
 -	keyCode : function(e)
 -	{
 -	   return e.keyCode != null ? e.keyCode : e.charCode
 -	},
 -
 -	/**
 -	 * @param {String} event type or event name.
 -	 * @return {Boolean} true if event type is of HTMLEvent, false
 -	 * otherwise
 -	 */
 -	isHTMLEvent : function(type)
 -	{
 -		var events = ['abort', 'blur', 'change', 'error', 'focus',
 -					'load', 'reset', 'resize', 'scroll', 'select',
 -					'submit', 'unload'];
 -		return events.include(type);
 -	},
 -
 -	/**
 -	 * @param {String} event type or event name
 -	 * @return {Boolean} true if event type is of MouseEvent,
 -	 * false otherwise
 -	 */
 -	isMouseEvent : function(type)
 -	{
 -		var events = ['click', 'mousedown', 'mousemove', 'mouseout',
 -					'mouseover', 'mouseup'];
 -		return events.include(type);
 -	},
 -
 -	/**
 -	 * Dispatch the DOM event of a given <tt>type</tt> on a DOM
 -	 * <tt>element</tt>. Only HTMLEvent and MouseEvent can be
 -	 * dispatched, keyboard events or UIEvent can not be dispatch
 -	 * via javascript consistently.
 -	 * For the "submit" event the submit() method is called.
 -	 * @param {Object} element id string or a DOM element.
 -	 * @param {String} event type to dispatch.
 -	 */
 -	fireEvent : function(element,type,canBubble)
 -	{
 -		canBubble = (typeof(canBubble) == undefined) ? true : canBubble;
 -		element = $(element);
 -		if(type == "submit")
 -			return element.submit();
 -		if(document.createEvent)
 -        {
 -			if(Event.isHTMLEvent(type))
 -			{
 -				var event = document.createEvent('HTMLEvents');
 -	            event.initEvent(type, canBubble, true);
 -			}
 -			else if(Event.isMouseEvent(type))
 -			{
 -				var event = document.createEvent('MouseEvents');
 -				if (event.initMouseEvent)
 -		        {
 -					event.initMouseEvent(type,canBubble,true,
 -						document.defaultView, 1, 0, 0, 0, 0, false,
 -								false, false, false, 0, null);
 -		        }
 -		        else
 -		        {
 -		            // Safari
 -		            // TODO we should be initialising other mouse-event related attributes here
 -		            event.initEvent(type, canBubble, true);
 -		        }
 -			}
 -            element.dispatchEvent(event);
 -        }
 -        else if(document.createEventObject)
 -        {
 -        	var evObj = document.createEventObject();
 -            element.fireEvent('on'+type, evObj);
 -        }
 -        else if(typeof(element['on'+type]) == "function")
 -            element['on'+type]();
 -	}
 -}); -  var Position = {    // set to true if needed, warning: firefox performance problems    // NOT neeeded for page scrolling, only if draggable contained in    // scrollable elements -  includeScrollOffsets: false,  +  includeScrollOffsets: false,    // must be called before calling withinIncludingScrolloffset, every time the    // page is scrolled    prepare: function() { -    this.deltaX =  window.pageXOffset  -                || document.documentElement.scrollLeft  -                || document.body.scrollLeft  +    this.deltaX =  window.pageXOffset +                || document.documentElement.scrollLeft +                || document.body.scrollLeft                  || 0; -    this.deltaY =  window.pageYOffset  -                || document.documentElement.scrollTop  -                || document.body.scrollTop  +    this.deltaY =  window.pageYOffset +                || document.documentElement.scrollTop +                || document.body.scrollTop                  || 0;    }, @@ -2056,7 +3012,7 @@ var Position = {      var valueT = 0, valueL = 0;      do {        valueT += element.scrollTop  || 0; -      valueL += element.scrollLeft || 0;  +      valueL += element.scrollLeft || 0;        element = element.parentNode;      } while (element);      return [valueL, valueT]; @@ -2079,13 +3035,14 @@ var Position = {        valueL += element.offsetLeft || 0;        element = element.offsetParent;        if (element) { -        p = Element.getStyle(element, 'position'); +        if(element.tagName=='BODY') break; +        var p = Element.getStyle(element, 'position');          if (p == 'relative' || p == 'absolute') break;        }      } while (element);      return [valueL, valueT];    }, -   +    offsetParent: function(element) {      if (element.offsetParent) return element.offsetParent;      if (element == document.body) return element; @@ -2096,7 +3053,7 @@ var Position = {      return document.body;    }, -   +    // caches x/y coordinate pair to use with overlap    within: function(element, x, y) {      if (this.includeScrollOffsets) @@ -2107,7 +3064,7 @@ var Position = {      return (y >= this.offset[1] &&              y <  this.offset[1] + element.offsetHeight && -            x >= this.offset[0] &&  +            x >= this.offset[0] &&              x <  this.offset[0] + element.offsetWidth);    }, @@ -2120,32 +3077,21 @@ var Position = {      return (this.ycomp >= this.offset[1] &&              this.ycomp <  this.offset[1] + element.offsetHeight && -            this.xcomp >= this.offset[0] &&  +            this.xcomp >= this.offset[0] &&              this.xcomp <  this.offset[0] + element.offsetWidth);    },    // within must be called directly before -  overlap: function(mode, element) {   -    if (!mode) return 0;   -    if (mode == 'vertical')  -      return ((this.offset[1] + element.offsetHeight) - this.ycomp) /  +  overlap: function(mode, element) { +    if (!mode) return 0; +    if (mode == 'vertical') +      return ((this.offset[1] + element.offsetHeight) - this.ycomp) /          element.offsetHeight;      if (mode == 'horizontal') -      return ((this.offset[0] + element.offsetWidth) - this.xcomp) /  +      return ((this.offset[0] + element.offsetWidth) - this.xcomp) /          element.offsetWidth;    }, -  clone: function(source, target) { -    source = $(source); -    target = $(target); -    target.style.position = 'absolute'; -    var offsets = this.cumulativeOffset(source); -    target.style.top    = offsets[1] + 'px'; -    target.style.left   = offsets[0] + 'px'; -    target.style.width  = source.offsetWidth + 'px'; -    target.style.height = source.offsetHeight + 'px'; -  }, -    page: function(forElement) {      var valueT = 0, valueL = 0; @@ -2155,15 +3101,17 @@ var Position = {        valueL += element.offsetLeft || 0;        // Safari fix -      if (element.offsetParent==document.body) +      if (element.offsetParent == document.body)          if (Element.getStyle(element,'position')=='absolute') break;      } while (element = element.offsetParent);      element = forElement;      do { -      valueT -= element.scrollTop  || 0; -      valueL -= element.scrollLeft || 0;     +      if (!window.opera || element.tagName=='BODY') { +        valueT -= element.scrollTop  || 0; +        valueL -= element.scrollLeft || 0; +      }      } while (element = element.parentNode);      return [valueL, valueT]; @@ -2187,7 +3135,7 @@ var Position = {      target = $(target);      var delta = [0, 0];      var parent = null; -    // delta [0,0] will do fine with position: fixed elements,  +    // delta [0,0] will do fine with position: fixed elements,      // position:absolute needs offsetParent deltas      if (Element.getStyle(target,'position') == 'absolute') {        parent = Position.offsetParent(target); @@ -2197,7 +3145,7 @@ var Position = {      // correct by body offsets (fixes Safari)      if (parent == document.body) {        delta[0] -= document.body.offsetLeft; -      delta[1] -= document.body.offsetTop;  +      delta[1] -= document.body.offsetTop;      }      // set position @@ -2224,10 +3172,10 @@ var Position = {      element._originalHeight = element.style.height;      element.style.position = 'absolute'; -    element.style.top    = top + 'px';; -    element.style.left   = left + 'px';; -    element.style.width  = width + 'px';; -    element.style.height = height + 'px';; +    element.style.top    = top + 'px'; +    element.style.left   = left + 'px'; +    element.style.width  = width + 'px'; +    element.style.height = height + 'px';    },    relativize: function(element) { @@ -2249,7 +3197,7 @@ var Position = {  // Safari returns margins on body which is incorrect if the child is absolutely  // positioned.  For performance reasons, redefine Position.cumulativeOffset for  // KHTML/WebKit only. -if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) { +if (Prototype.Browser.WebKit) {    Position.cumulativeOffset = function(element) {      var valueT = 0, valueL = 0;      do { @@ -2257,132 +3205,22 @@ if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) {        valueL += element.offsetLeft || 0;        if (element.offsetParent == document.body)          if (Element.getStyle(element, 'position') == 'absolute') break; -         +        element = element.offsetParent;      } while (element); -     -    return [valueL, valueT]; -  } -} - - - - -var Selector = Class.create(); -Selector.prototype = { -  initialize: function(expression) { -    this.params = {classNames: []}; -    this.expression = expression.toString().strip(); -    this.parseExpression(); -    this.compileMatcher(); -  }, - -  parseExpression: function() { -    function abort(message) { throw 'Parse error in selector: ' + message; } -    if (this.expression == '')  abort('empty expression'); - -    var params = this.params, expr = this.expression, match, modifier, clause, rest; -    while (match = expr.match(/^(.*)\[([a-z0-9_:-]+?)(?:([~\|!]?=)(?:"([^"]*)"|([^\]\s]*)))?\]$/i)) { -      params.attributes = params.attributes || []; -      params.attributes.push({name: match[2], operator: match[3], value: match[4] || match[5] || ''}); -      expr = match[1]; -    } - -    if (expr == '*') return this.params.wildcard = true; -     -    while (match = expr.match(/^([^a-z0-9_-])?([a-z0-9_-]+)(.*)/i)) { -      modifier = match[1], clause = match[2], rest = match[3]; -      switch (modifier) { -        case '#':       params.id = clause; break; -        case '.':       params.classNames.push(clause); break; -        case '': -        case undefined: params.tagName = clause.toUpperCase(); break; -        default:        abort(expr.inspect()); -      } -      expr = rest; -    } -     -    if (expr.length > 0) abort(expr.inspect()); -  }, - -  buildMatchExpression: function() { -    var params = this.params, conditions = [], clause; - -    if (params.wildcard) -      conditions.push('true'); -    if (clause = params.id) -      conditions.push('element.id == ' + clause.inspect()); -    if (clause = params.tagName) -      conditions.push('element.tagName.toUpperCase() == ' + clause.inspect()); -    if ((clause = params.classNames).length > 0) -      for (var i = 0; i < clause.length; i++) -        conditions.push('Element.hasClassName(element, ' + clause[i].inspect() + ')'); -    if (clause = params.attributes) { -      clause.each(function(attribute) { -        var value = 'element.getAttribute(' + attribute.name.inspect() + ')'; -        var splitValueBy = function(delimiter) { -          return value + ' && ' + value + '.split(' + delimiter.inspect() + ')'; -        } -         -        switch (attribute.operator) { -          case '=':       conditions.push(value + ' == ' + attribute.value.inspect()); break; -          case '~=':      conditions.push(splitValueBy(' ') + '.include(' + attribute.value.inspect() + ')'); break; -          case '|=':      conditions.push( -                            splitValueBy('-') + '.first().toUpperCase() == ' + attribute.value.toUpperCase().inspect() -                          ); break; -          case '!=':      conditions.push(value + ' != ' + attribute.value.inspect()); break; -          case '': -          case undefined: conditions.push(value + ' != null'); break; -          default:        throw 'Unknown operator ' + attribute.operator + ' in selector'; -        } -      }); -    } - -    return conditions.join(' && '); -  }, - -  compileMatcher: function() { -    this.match = new Function('element', 'if (!element.tagName) return false; \ -      return ' + this.buildMatchExpression()); -  }, - -  findElements: function(scope) { -    var element; - -    if (element = $(this.params.id)) -      if (this.match(element)) -        if (!scope || Element.childOf(element, scope)) -          return [element]; - -    scope = (scope || document).getElementsByTagName(this.params.tagName || '*'); - -    var results = []; -    for (var i = 0; i < scope.length; i++) -      if (this.match(element = scope[i])) -        results.push(Element.extend(element)); - -    return results; -  }, - -  toString: function() { -    return this.expression; +    return [valueL, valueT];    }  } -function $$() { -  return $A(arguments).map(function(expression) { -    return expression.strip().split(/\s+/).inject([null], function(results, expr) { -      var selector = new Selector(expr); -      return results.map(selector.findElements.bind(selector)).flatten(); -    }); -  }).flatten(); -} +Element.addMethods(); +// script.aculo.us builder.js v1.7.0, Fri Jan 19 19:16:36 CET 2007 -// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) +// Copyright (c) 2005, 2006 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)  // -// See scriptaculous.js for full license. +// script.aculo.us is freely distributable under the terms of an MIT-style license. +// For details, see the script.aculo.us web site: http://script.aculo.us/  var Builder = {    NODEMAP: { @@ -2415,7 +3253,7 @@ var Builder = {      var element = parentElement.firstChild || null;      // see if browser added wrapping tags -    if(element && (element.tagName != elementName)) +    if(element && (element.tagName.toUpperCase() != elementName))        element = element.getElementsByTagName(elementName)[0];      // fallback to createElement approach @@ -2443,7 +3281,7 @@ var Builder = {                for(attr in arguments[1])                   element[attr == 'class' ? 'className' : attr] = arguments[1][attr];              } -            if(element.tagName != elementName) +            if(element.tagName.toUpperCase() != elementName)                element = parentElement.getElementsByTagName(elementName)[0];              }          }  @@ -2457,10 +3295,16 @@ var Builder = {    _text: function(text) {       return document.createTextNode(text);    }, + +  ATTR_MAP: { +    'className': 'class', +    'htmlFor': 'for' +  }, +    _attributes: function(attributes) {      var attrs = [];      for(attribute in attributes) -      attrs.push((attribute=='className' ? 'class' : attribute) + +      attrs.push((attribute in this.ATTR_MAP ? this.ATTR_MAP[attribute] : attribute) +            '="' + attributes[attribute].toString().escapeHTML() + '"');      return attrs.join(" ");    }, @@ -2479,34 +3323,648 @@ var Builder = {    },    _isStringOrNumber: function(param) {      return(typeof param=='string' || typeof param=='number'); +  }, +  build: function(html) { +    var element = this.node('div'); +    $(element).update(html.strip()); +    return element.down(); +  }, +  dump: function(scope) {  +    if(typeof scope != 'object' && typeof scope != 'function') scope = window; //global scope  +   +    var tags = ("A ABBR ACRONYM ADDRESS APPLET AREA B BASE BASEFONT BDO BIG BLOCKQUOTE BODY " + +      "BR BUTTON CAPTION CENTER CITE CODE COL COLGROUP DD DEL DFN DIR DIV DL DT EM FIELDSET " + +      "FONT FORM FRAME FRAMESET H1 H2 H3 H4 H5 H6 HEAD HR HTML I IFRAME IMG INPUT INS ISINDEX "+ +      "KBD LABEL LEGEND LI LINK MAP MENU META NOFRAMES NOSCRIPT OBJECT OL OPTGROUP OPTION P "+ +      "PARAM PRE Q S SAMP SCRIPT SELECT SMALL SPAN STRIKE STRONG STYLE SUB SUP TABLE TBODY TD "+ +      "TEXTAREA TFOOT TH THEAD TITLE TR TT U UL VAR").split(/\s+/); +   +    tags.each( function(tag){  +      scope[tag] = function() {  +        return Builder.node.apply(Builder, [tag].concat($A(arguments)));   +      }  +    });    }  } + -Object.extend(Builder,
 +/**
 + * Similar to bindAsEventLister, but takes additional arguments.
 + */
 +Function.prototype.bindEvent = function()
  {
 -	exportTags:function()
 +	var __method = this, args = $A(arguments), object = args.shift();
 +	return function(event)
  	{
 -		var tags=["BUTTON","TT","PRE","H1","H2","H3","BR","CANVAS","HR","LABEL","TEXTAREA","FORM","STRONG","SELECT","OPTION","OPTGROUP","LEGEND","FIELDSET","P","UL","OL","LI","TD","TR","THEAD","TBODY","TFOOT","TABLE","TH","INPUT","SPAN","A","DIV","IMG", "CAPTION"];
 -		tags.each(function(tag)
 -		{
 -			window[tag]=function()
 -			{
 -				var args=$A(arguments);
 -				if(args.length==0)
 -					return Builder.node(tag,null);
 -				if(args.length==1)
 -					return Builder.node(tag,args[0]);
 -				if(args.length>1)
 -					return Builder.node(tag,args.shift(),args);
 +		return __method.apply(object, [event || window.event].concat(args));
 +	}
 +}
 +/**
 + * Creates a new function by copying function definition from
 + * the <tt>base</tt> and optional <tt>definition</tt>.
 + * @param function a base function to copy from.
 + * @param array additional definition
 + * @param function return a new function with definition from both
 + * <tt>base</tt> and <tt>definition</tt>.
 + */
 +Class.extend = function(base, definition)
 +{
 +		var component = Class.create();
 +		Object.extend(component.prototype, base.prototype);
 +		if(definition)
 +			Object.extend(component.prototype, definition);
 +		return component;
 +}
 +
 +/*
 +	Base, version 1.0.2
 +	Copyright 2006, Dean Edwards
 +	License: http://creativecommons.org/licenses/LGPL/2.1/
 +*/
 +
 +var Base = function() {
 +	if (arguments.length) {
 +		if (this == window) { // cast an object to this class
 +			Base.prototype.extend.call(arguments[0], arguments.callee.prototype);
 +		} else {
 +			this.extend(arguments[0]);
 +		}
 +	}
 +};
 +
 +Base.version = "1.0.2";
 +
 +Base.prototype = {
 +	extend: function(source, value) {
 +		var extend = Base.prototype.extend;
 +		if (arguments.length == 2) {
 +			var ancestor = this[source];
 +			// overriding?
 +			if ((ancestor instanceof Function) && (value instanceof Function) &&
 +				ancestor.valueOf() != value.valueOf() && /\bbase\b/.test(value)) {
 +				var method = value;
 +			//	var _prototype = this.constructor.prototype;
 +			//	var fromPrototype = !Base._prototyping && _prototype[source] == ancestor;
 +				value = function() {
 +					var previous = this.base;
 +				//	this.base = fromPrototype ? _prototype[source] : ancestor;
 +					this.base = ancestor;
 +					var returnValue = method.apply(this, arguments);
 +					this.base = previous;
 +					return returnValue;
 +				};
 +				// point to the underlying method
 +				value.valueOf = function() {
 +					return method;
 +				};
 +				value.toString = function() {
 +					return String(method);
 +				};
 +			}
 +			return this[source] = value;
 +		} else if (source) {
 +			var _prototype = {toSource: null};
 +			// do the "toString" and other methods manually
 +			var _protected = ["toString", "valueOf"];
 +			// if we are prototyping then include the constructor
 +			if (Base._prototyping) _protected[2] = "constructor";
 +			for (var i = 0; (name = _protected[i]); i++) {
 +				if (source[name] != _prototype[name]) {
 +					extend.call(this, name, source[name]);
 +				}
 +			}
 +			// copy each of the source object's properties to this object
 +			for (var name in source) {
 +				if (!_prototype[name]) {
 +					extend.call(this, name, source[name]);
 +				}
 +			}
 +		}
 +		return this;
 +	},
 +
 +	base: function() {
 +		// call this method from any other method to invoke that method's ancestor
 +	}
 +};
 +
 +Base.extend = function(_instance, _static) {
 +	var extend = Base.prototype.extend;
 +	if (!_instance) _instance = {};
 +	// build the prototype
 +	Base._prototyping = true;
 +	var _prototype = new this;
 +	extend.call(_prototype, _instance);
 +	var constructor = _prototype.constructor;
 +	_prototype.constructor = this;
 +	delete Base._prototyping;
 +	// create the wrapper for the constructor function
 +	var klass = function() {
 +		if (!Base._prototyping) constructor.apply(this, arguments);
 +		this.constructor = klass;
 +	};
 +	klass.prototype = _prototype;
 +	// build the class interface
 +	klass.extend = this.extend;
 +	klass.implement = this.implement;
 +	klass.toString = function() {
 +		return String(constructor);
 +	};
 +	extend.call(klass, _static);
 +	// single instance
 +	var object = constructor ? klass : _prototype;
 +	// class initialisation
 +	if (object.init instanceof Function) object.init();
 +	return object;
 +};
 +
 +Base.implement = function(_interface) {
 +	if (_interface instanceof Function) _interface = _interface.prototype;
 +	this.prototype.extend(_interface);
 +};
 +
 +/*
 + * Signals and Slots for Prototype: Easy custom javascript events
 + * http://tetlaw.id.au/view/blog/signals-and-slots-for-prototype-easy-custom-javascript-events
 + * Andrew Tetlaw
 + * Version 1.2 (2006-06-19)
 + *
 + * http://creativecommons.org/licenses/by-sa/2.5/
 + *
 +Signal = {
 +	throwErrors : true,
 +	MT : function(){ return true },
 +	connect : function(obj1, func1, obj2, func2, options) {
 +		var options = Object.extend({
 +			connectOnce : false,
 +			before : false,
 +			mutate : function() {return arguments;}
 +		}, options || {});
 +		if(typeof func1 != 'string' || typeof func2 != 'string') return;
 +
 +		var sigObj = obj1 || window;
 +		var slotObj = obj2 || window;
 +		var signame = func1+'__signal_';
 +		var slotsname = func1+'__slots_';
 +		if(!sigObj[signame]) {
 +			// having the slotFunc in a var and setting it by using an anonymous function in this way
 +			// is apparently a good way to prevent memory leaks in IE if the objects are DOM nodes.
 +			var slotFunc = function() {
 +				var args = [];
 +				for(var x = 0; x < arguments.length; x++){
 +					args.push(arguments[x]);
 +				}
 +				args = options.mutate.apply(null,args)
 +				var result;
 +				if(!options.before) result = sigObj[signame].apply(sigObj,arguments); //default: call sign before slot
 +				sigObj[slotsname].each(function(slot){
 +					try {
 +						if(slot && slot[0]) { // testing for null, a disconnect may have nulled this slot
 +							slot[0][slot[1]].apply(slot[0],args); //[0] = obj, [1] = func name
 +						}
 +					} catch(e) {
 +						if(Signal.throwErrors) throw e;
 +					}
 +				});
 +				if(options.before) result = sigObj[signame].apply(sigObj,arguments); //call slot before sig
 +				return result; //return sig result
  			};
 -		});
 +			(function() {
 +				sigObj[slotsname] = $A([]);
 +				sigObj[signame] = sigObj[func1] || Signal.MT;
 +				sigObj[func1] = slotFunc;
 +			})();
 +		}
 +		var con = (sigObj[slotsname].length > 0) ?
 +					(options.connectOnce ? !sigObj[slotsname].any(function(slot) { return (slot[0] == slotObj && slot[1] == func2) }) : true) :
 +					true;
 +		if(con) {
 +			sigObj[slotsname].push([slotObj,func2]);
 +		}
 +	},
 +	connectOnce : function(obj1, func1, obj2, func2, options) {
 +		Signal.connect(obj1, func1, obj2, func2, Object.extend(options || {}, {connectOnce : true}))
 +	},
 +	disconnect : function(obj1, func1, obj2, func2, options) {
 +		var options = Object.extend({
 +			disconnectAll : false
 +		}, options || {});
 +		if(typeof func1 != 'string' || typeof func2 != 'string') return;
 +
 +		var sigObj = obj1 || window;
 +		var slotObj = obj2 || window;
 +		var signame = func1+'__signal_';
 +		var slotsname = func1+'__slots_';
 +
 +		// I null them in this way so that any currectly active signal will read a null slot,
 +		// otherwise the slot will be applied even though it's been disconnected
 +		if(sigObj[slotsname]) {
 +			if(options.disconnectAll) {
 +				sigObj[slotsname] = sigObj[slotsname].collect(function(slot) {
 +					if(slot[0] == slotObj && slot[1] == func2) {
 +						slot[0] = null;
 +						return null;
 +					} else {
 +						return slot;
 +					}
 +				}).compact();
 +			} else {
 +				var idx = -1;
 +				sigObj[slotsname] = sigObj[slotsname].collect(function(slot, index) {
 +					if(slot[0] == slotObj && slot[1] == func2 && idx < 0) {  //disconnect first match
 +						idx = index;
 +						slot[0] = null;
 +						return null;
 +					} else {
 +						return slot;
 +					}
 +				}).compact();
 +			}
 +		}
 +	},
 +	disconnectAll : function(obj1, func1, obj2, func2, options) {
 +		Signal.disconnect(obj1, func1, obj2, func2, Object.extend(options || {}, {disconnectAll : true}))
  	}
 -});
 +}
 +*/
 -Builder.exportTags();
 +/*
 + Tests
 +
 +//   1. Simple Test 1 "hello Fred" should trigger "Fred is a stupid head"
 +
 +
 +      sayHello = function(n) {
 +      	alert("Hello! " + n);
 +      }
 +      moron = function(n) {
 +      	alert(n + " is a stupid head");
 +      }
 +      Signal.connect(null,'sayHello',null,'moron');
 +
 +      onclick="sayHello('Fred')"
 +
 +
 +//   2. Simple Test 2 repeated insults about Fred
 +
 +
 +      Signal.connect(null,'sayHello2',null,'moron2');
 +      Signal.connect(null,'sayHello2',null,'moron2');
 +      Signal.connect(null,'sayHello2',null,'moron2');
 +
 +
 +//   3. Simple Test 3 multiple insults about Fred
 +
 +
 +      Signal.connect(null,'sayHello3',null,'moron3');
 +      Signal.connect(null,'sayHello3',null,'bonehead3');
 +      Signal.connect(null,'sayHello3',null,'idiot3');
 +
 +
 +//   4. Simple Test 4 3 insults about Fred first - 3 then none
 +
 +
 +      Signal.connect(null,'sayHello4',null,'moron4');
 +      Signal.connect(null,'sayHello4',null,'moron4');
 +      Signal.connect(null,'sayHello4',null,'moron4');
 +      Signal.disconnect(null,'sayHello4',null,'moron4');
 +      Signal.disconnect(null,'sayHello4',null,'moron4');
 +      Signal.disconnect(null,'sayHello4',null,'moron4');
 +
 +
 +//   5. Simple Test 5 connect 3 insults about Fred first - only one, then none
 +
 +
 +      Signal.connect(null,'sayHello5',null,'moron5');
 +      Signal.connect(null,'sayHello5',null,'moron5');
 +      Signal.connect(null,'sayHello5',null,'moron5');
 +      Signal.disconnectAll(null,'sayHello5',null,'moron5');
 +
 +
 +//   6. Simple Test 6 connect 3 insults but only one comes out
 +
 +
 +      Signal.connectOnce(null,'sayHello6',null,'moron6');
 +      Signal.connectOnce(null,'sayHello6',null,'moron6');
 +      Signal.connectOnce(null,'sayHello6',null,'moron6');
 +
 +
 +//   7. Simple Test 7 connect via objects
 +
 +
 +      var o = {};
 +      o.sayHello = function(n) {
 +      	alert("Hello! " + n + " (from object o)");
 +      }
 +      var m = {};
 +      m.moron = function(n) {
 +      	alert(n + " is a stupid head (from object m)");
 +      }
 +
 +      Signal.connect(o,'sayHello',m,'moron');
 +
 +      onclick="o.sayHello('Fred')"
 +
 +
 +//   8. Simple Test 8 connect but the insult comes first using {before:true}
 +
 +
 +      Signal.connect(null,'sayHello8',null,'moron8', {before:true});
 +
 +
 +//   9. Simple Test 9 connect but the insult is mutated
 +
 +
 +      Signal.connect(null,'sayHello9',null,'moron9', {mutate:function() { return ['smelly ' + arguments[0]] }});
 +
 + */
 + + +/**
 + * @class String extensions
 + */
 +Object.extend(String.prototype, 
 +{
 +	/**
 +	 * @param {String} "left" to pad the string on the left, "right" to pad right.
 +	 * @param {Number} minimum string length.
 +	 * @param {String} character(s) to pad 
 +	 * @return {String} padded character(s) on the left or right to satisfy minimum string length
 +	 */
 +
 +	pad : function(side, len, chr) {
 +		if (!chr) chr = ' ';
 +		var s = this;
 +		var left = side.toLowerCase()=='left';
 +		while (s.length<len) s = left? chr + s : s + chr;
 +		return s;
 +	},
 +
 +	/**
 +	 * @param {Number} minimum string length.
 +	 * @param {String} character(s) to pad 
 +	 * @return {String} padded character(s) on the left to satisfy minimum string length
 +	 */
 +	padLeft : function(len, chr) {
 +		return this.pad('left',len,chr);
 +	},
 +
 +	/**
 +	 * @param {Number} minimum string length.
 +	 * @param {String} character(s) to pad 
 +	 * @return {String} padded character(s) on the right to satisfy minimum string length
 +	 */
 +	padRight : function(len, chr) {
 +		return this.pad('right',len,chr);
 +	},
 +
 +	/**
 +	 * @param {Number} minimum string length.
 +	 * @return {String} append zeros to the left to satisfy minimum string length.
 +	 */
 +	zerofill : function(len) { 
 +		return this.padLeft(len,'0');
 +	},
 +
 +	/**
 +	 * @return {String} removed white spaces from both ends.
 +	 */
 +	trim : function() { 
 +		return this.replace(/^\s+|\s+$/g,'');
 +	},
 +
 +	/**
 +	 * @return {String} removed white spaces from the left end.
 +	 */
 +	trimLeft : function() { 
 +		return this.replace(/^\s+/,''); 
 +	},
 +
 +	/**
 +	 * @return {String} removed white spaces from the right end.
 +	 */
 +	trimRight : function() { 
 +		return this.replace(/\s+$/,'');
 +	},
 +
 +	/**
 +	 * Convert period separated function names into a function reference.
 +	 * e.g. "Prado.AJAX.Callback.Action.setValue".toFunction() will return
 +	 * the actual function Prado.AJAX.Callback.Action.setValue()
 +	 * @return {Function} the corresponding function represented by the string.
 +	 */
 +	toFunction : function()
 +	{
 +		var commands = this.split(/\./);
 +		var command = window;
 +		commands.each(function(action)
 +		{ 
 +			if(command[new String(action)]) 
 +				command=command[new String(action)]; 
 +		});
 +		if(typeof(command) == "function")
 +			return command;
 +		else
 +		{
 +			if(typeof Logger != "undefined")
 +				Logger.error("Missing function", this);
 +				
 +			throw new Error	("Missing function '"+this+"'");
 +		}
 +	},
 +
 +	/** 
 +	 * Convert a string into integer, returns null if not integer.
 +	 * @return {Number} null if string does not represent an integer.
 +	 */
 +	toInteger : function()
 +	{
 +		var exp = /^\s*[-\+]?\d+\s*$/;
 +		if (this.match(exp) == null)
 +			return null;
 +		var num = parseInt(this, 10);
 +		return (isNaN(num) ? null : num);
 +	},
 +
 +	/** 
 +	 * Convert a string into a double/float value. <b>Internationalization 
 +	 * is not supported</b>
 +	 * @param {String} the decimal character
 +	 * @return {Double} null if string does not represent a float value
 +	 */
 +	toDouble : function(decimalchar)
 +	{
 +		if(this.length <= 0) return null;
 +		decimalchar = decimalchar || ".";
 +		var exp = new RegExp("^\\s*([-\\+])?(\\d+)?(\\" + decimalchar + "(\\d+))?\\s*$");
 +		var m = this.match(exp);
 +		
 +		if (m == null)	
 +			return null;
 +		m[1] = m[1] || "";
 +		m[2] = m[2] || "0";
 +		m[4] = m[4] || "0";
 +				
 +		var cleanInput = m[1] + (m[2].length>0 ? m[2] : "0") + "." + m[4];
 +		var num = parseFloat(cleanInput);
 +		return (isNaN(num) ? null : num);
 +	},
 +
 +	/**
 +	 * Convert strings that represent a currency value (e.g. a float with grouping 
 +	 * characters) to float. E.g. "10,000.50" will become "10000.50". The number 
 +	 * of dicimal digits, grouping and decimal characters can be specified.
 +	 * <i>The currency input format is <b>very</b> strict, null will be returned if
 +	 * the pattern does not match</i>.
 +	 * @param {String} the grouping character, default is ","
 +	 * @param {Number} number of decimal digits
 +	 * @param {String} the decimal character, default is "."
 +	 * @type {Double} the currency value as float.
 +	 */
 +	toCurrency : function(groupchar, digits, decimalchar)
 +	{
 +		groupchar = groupchar || ",";
 +		decimalchar = decimalchar || ".";
 +		digits = typeof(digits) == "undefined" ? 2 : digits;
 +
 +		var exp = new RegExp("^\\s*([-\\+])?(((\\d+)\\" + groupchar + ")*)(\\d+)"
 +			+ ((digits > 0) ? "(\\" + decimalchar + "(\\d{1," + digits + "}))?" : "")
 +			+ "\\s*$");
 +		var m = this.match(exp);
 +		if (m == null)
 +			return null;
 +		var intermed = m[2] + m[5] ;
 +		var cleanInput = m[1] + intermed.replace(
 +				new RegExp("(\\" + groupchar + ")", "g"), "") 
 +								+ ((digits > 0) ? "." + m[7] : "");
 +		var num = parseFloat(cleanInput);
 +		return (isNaN(num) ? null : num);
 +	},
 +
 +	/**
 +	 * Converts the string to a date by finding values that matches the 
 +	 * date format pattern.
 +	 * @param string date format pattern, e.g. MM-dd-yyyy
 +	 * @return {Date} the date extracted from the string
 +	 */
 +	toDate : function(format)
 +	{
 +		return Date.SimpleParse(this, format);
 +	}
 +}); +/**
 + * @class Event extensions.
 + */
 +Object.extend(Event,
 +{
 +	/**
 +	 * Register a function to be executed when the page is loaded.
 +	 * Note that the page is only loaded if all resources (e.g. images)
 +	 * are loaded.
 +	 *
 +	 * Example: Show an alert box with message "Page Loaded!" when the
 +	 * page finished loading.
 +	 * <code>
 +	 * Event.OnLoad(function(){ alert("Page Loaded!"); });
 +	 * </code>
 +	 *
 +	 * @param {Function} function to execute when page is loaded.
 +	 */
 +	OnLoad : function (fn)
 +	{
 +		// opera onload is in document, not window
 +		var w = document.addEventListener &&
 +					!window.addEventListener ? document : window;
 +		Event.observe(w,'load',fn);
 +	},
 +
 +	/**
 +	 * @param {Event} a keyboard event
 +	 * @return {Number} the Unicode character code generated by the key
 +	 * that was struck.
 +	 */
 +	keyCode : function(e)
 +	{
 +	   return e.keyCode != null ? e.keyCode : e.charCode
 +	},
 +
 +	/**
 +	 * @param {String} event type or event name.
 +	 * @return {Boolean} true if event type is of HTMLEvent, false
 +	 * otherwise
 +	 */
 +	isHTMLEvent : function(type)
 +	{
 +		var events = ['abort', 'blur', 'change', 'error', 'focus',
 +					'load', 'reset', 'resize', 'scroll', 'select',
 +					'submit', 'unload'];
 +		return events.include(type);
 +	},
 +
 +	/**
 +	 * @param {String} event type or event name
 +	 * @return {Boolean} true if event type is of MouseEvent,
 +	 * false otherwise
 +	 */
 +	isMouseEvent : function(type)
 +	{
 +		var events = ['click', 'mousedown', 'mousemove', 'mouseout',
 +					'mouseover', 'mouseup'];
 +		return events.include(type);
 +	},
 +
 +	/**
 +	 * Dispatch the DOM event of a given <tt>type</tt> on a DOM
 +	 * <tt>element</tt>. Only HTMLEvent and MouseEvent can be
 +	 * dispatched, keyboard events or UIEvent can not be dispatch
 +	 * via javascript consistently.
 +	 * For the "submit" event the submit() method is called.
 +	 * @param {Object} element id string or a DOM element.
 +	 * @param {String} event type to dispatch.
 +	 */
 +	fireEvent : function(element,type,canBubble)
 +	{
 +		canBubble = (typeof(canBubble) == undefined) ? true : canBubble;
 +		element = $(element);
 +		if(type == "submit")
 +			return element.submit();
 +		if(document.createEvent)
 +        {
 +			if(Event.isHTMLEvent(type))
 +			{
 +				var event = document.createEvent('HTMLEvents');
 +	            event.initEvent(type, canBubble, true);
 +			}
 +			else if(Event.isMouseEvent(type))
 +			{
 +				var event = document.createEvent('MouseEvents');
 +				if (event.initMouseEvent)
 +		        {
 +					event.initMouseEvent(type,canBubble,true,
 +						document.defaultView, 1, 0, 0, 0, 0, false,
 +								false, false, false, 0, null);
 +		        }
 +		        else
 +		        {
 +		            // Safari
 +		            // TODO we should be initialising other mouse-event related attributes here
 +		            event.initEvent(type, canBubble, true);
 +		        }
 +			}
 +            element.dispatchEvent(event);
 +        }
 +        else if(document.createEventObject)
 +        {
 +        	var evObj = document.createEventObject();
 +            element.fireEvent('on'+type, evObj);
 +        }
 +        else if(typeof(element['on'+type]) == "function")
 +            element['on'+type]();
 +	}
 +});  Object.extend(Date.prototype,
 @@ -2661,6 +4119,32 @@ Object.extend(Date,  }); +Object.extend(Builder,
 +{
 +	exportTags:function()
 +	{
 +		var tags=["BUTTON","TT","PRE","H1","H2","H3","BR","CANVAS","HR","LABEL","TEXTAREA","FORM","STRONG","SELECT","OPTION","OPTGROUP","LEGEND","FIELDSET","P","UL","OL","LI","TD","TR","THEAD","TBODY","TFOOT","TABLE","TH","INPUT","SPAN","A","DIV","IMG", "CAPTION"];
 +		tags.each(function(tag)
 +		{
 +			window[tag]=function()
 +			{
 +				var args=$A(arguments);
 +				if(args.length==0)
 +					return Builder.node(tag,null);
 +				if(args.length==1)
 +					return Builder.node(tag,args[0]);
 +				if(args.length>1)
 +					return Builder.node(tag,args.shift(),args);
 +
 +			};
 +		});
 +	}
 +});
 +
 +Builder.exportTags();
 + + +
  var Prado =
  {
  	Version: '3.1',
 @@ -3545,3 +5029,182 @@ Prado.WebUI.TRadioButtonList = Base.extend(  	}
  }); +Prado.WebUI.TRatingList = Base.extend(
 +{
 +	selectedIndex : -1,
 +	rating: -1,
 +	enabled : true,
 +	readOnly : false,
 +
 +	constructor : function(options)
 +	{
 +		var cap = $(options.CaptionID);
 +		this.options = Object.extend(
 +		{
 +			caption : cap ? cap.innerHTML : ''
 +		}, options || {});
 +
 +		Prado.WebUI.TRatingList.register(this);
 +		this._init();
 +		this.selectedIndex = options.SelectedIndex;
 +		this.rating = options.Rating;
 +		if(options.Rating <= 0 && options.SelectedIndex >= 0)
 +			this.rating = options.SelectedIndex+1;
 +		this.showRating(this.rating);
 +	},
 +
 +	_init: function(options)
 +	{
 +		Element.addClassName($(this.options.ListID),this.options.Style);
 +		this.radios = new Array();
 +		var index=0;
 +		for(var i = 0; i<this.options.ItemCount; i++)
 +		{
 +			var radio = $(this.options.ListID+'_c'+i);
 +			var td = radio.parentNode;
 +			if(radio && td.tagName.toLowerCase()=='td')
 +			{
 +				this.radios.push(radio);
 +				Event.observe(td, "mouseover", this.hover.bindEvent(this,index));
 +				Event.observe(td, "mouseout", this.recover.bindEvent(this,index));
 +				Event.observe(td, "click", this.click.bindEvent(this, index));
 +				index++;
 +				Element.addClassName(td,"rating");
 +			}
 +		}
 +	},
 +
 +	hover : function(ev,index)
 +	{
 +		if(this.enabled==false) return;
 +		for(var i = 0; i<this.radios.length; i++)
 +		{
 +			var node = this.radios[i].parentNode;
 +			var action = i <= index ? 'addClassName' : 'removeClassName'
 +			Element[action](node,"rating_hover");
 +			Element.removeClassName(node,"rating_selected");
 +			Element.removeClassName(node,"rating_half");
 +		}
 +		this.showCaption(this.getIndexCaption(index));
 +	},
 +
 +	recover : function(ev,index)
 +	{
 +		if(this.enabled==false) return;
 +		this.showRating(this.rating);
 +		this.showCaption(this.options.caption);
 +	},
 +
 +	click : function(ev, index)
 +	{
 +		if(this.enabled==false) return;
 +		for(var i = 0; i<this.radios.length; i++)
 +			this.radios[i].checked = (i == index);
 +
 +		this.selectedIndex = index;
 +		this.setRating(index+1);
 +
 +		this.dispatchRequest(ev);
 +	},
 +
 +	dispatchRequest : function(ev)
 +	{
 +		var requestOptions = Object.extend(
 +		{
 +			ID : this.options.ListID+"_c"+this.selectedIndex,
 +			EventTarget : this.options.ListName+"$c"+this.selectedIndex
 +		},this.options);
 +		var request = new Prado.CallbackRequest(requestOptions.EventTarget, requestOptions);
 +		if(request.dispatch()==false)
 +			Event.stop(ev);
 +	},
 +
 +	setRating : function(value)
 +	{
 +		this.rating = value;
 +		var base = Math.floor(value-1);
 +		var remainder = value - base-1;
 +		var halfMax = this.options.HalfRating["1"];
 +		var index = remainder > halfMax ? base+1 : base;
 +		for(var i = 0; i<this.radios.length; i++)
 +			this.radios[i].checked = (i == index);
 +
 +		var caption = this.getIndexCaption(index);
 +		this.setCaption(caption);
 +		this.showCaption(caption);
 +
 +		this.showRating(value);
 +	},
 +
 +	showRating: function(value)
 +	{
 +		var base = Math.floor(value-1);
 +		var remainder = value - base-1;
 +		var halfMin = this.options.HalfRating["0"];
 +		var halfMax = this.options.HalfRating["1"];
 +		var index = remainder > halfMax ? base+1 : base;
 +		var hasHalf = remainder >= halfMin && remainder <= halfMax;
 +		for(var i = 0; i<this.radios.length; i++)
 +		{
 +			var node = this.radios[i].parentNode;
 +			var action = i > index ? 'removeClassName' : 'addClassName';
 +			Element[action](node, "rating_selected");
 +			if(i==index+1 && hasHalf)
 +				Element.addClassName(node, "rating_half");
 +			else
 +				Element.removeClassName(node, "rating_half");
 +			Element.removeClassName(node,"rating_hover");
 +		}
 +	},
 +
 +	getIndexCaption : function(index)
 +	{
 +		return index > -1 ? this.radios[index].value : this.options.caption;
 +	},
 +
 +	showCaption : function(value)
 +	{
 +		var caption = $(this.options.CaptionID);
 +		if(caption) caption.innerHTML = value;
 +		$(this.options.ListID).title = value;
 +	},
 +
 +	setCaption : function(value)
 +	{
 +		this.options.caption = value;
 +		this.showCaption(value);
 +	},
 +
 +	setEnabled : function(value)
 +	{
 +		this.enabled = value;
 +		for(var i = 0; i<this.radios.length; i++)
 +		{
 +			var action = value ? 'removeClassName' : 'addClassName'
 +			Element[action](this.radios[i].parentNode, "rating_disabled");
 +		}
 +	}
 +},
 +{
 +ratings : {},
 +register : function(rating)
 +{
 +	Prado.WebUI.TRatingList.ratings[rating.options.ListID] = rating;
 +},
 +
 +setEnabled : function(id,value)
 +{
 +	Prado.WebUI.TRatingList.ratings[id].setEnabled(value);
 +},
 +
 +setRating : function(id,value)
 +{
 +	Prado.WebUI.TRatingList.ratings[id].setRating(value);
 +},
 +
 +setCaption : function(id,value)
 +{
 +	Prado.WebUI.TRatingList.ratings[id].setCaption(value);
 +}
 +}); + | 
