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var Prado =
{
Version: '3.1',
/**
* Returns browser information. Example
* <code>
* var browser = Prado.Browser();
* alert(browser.ie); //should ouput true if IE, false otherwise
* </code>
* @param ${parameter}
* @return ${return}
*/
Browser : function()
{
var info = { Version : "1.0" };
var is_major = parseInt( navigator.appVersion );
info.nver = is_major;
info.ver = navigator.appVersion;
info.agent = navigator.userAgent;
info.dom = document.getElementById ? 1 : 0;
info.opera = window.opera ? 1 : 0;
info.ie5 = ( info.ver.indexOf( "MSIE 5" ) > -1 && info.dom && !info.opera ) ? 1 : 0;
info.ie6 = ( info.ver.indexOf( "MSIE 6" ) > -1 && info.dom && !info.opera ) ? 1 : 0;
info.ie4 = ( document.all && !info.dom && !info.opera ) ? 1 : 0;
info.ie = info.ie4 || info.ie5 || info.ie6;
info.mac = info.agent.indexOf( "Mac" ) > -1;
info.ns6 = ( info.dom && parseInt( info.ver ) >= 5 ) ? 1 : 0;
info.ie3 = ( info.ver.indexOf( "MSIE" ) && ( is_major < 4 ) );
info.hotjava = ( info.agent.toLowerCase().indexOf( 'hotjava' ) != -1 ) ? 1 : 0;
info.ns4 = ( document.layers && !info.dom && !info.hotjava ) ? 1 : 0;
info.bw = ( info.ie6 || info.ie5 || info.ie4 || info.ns4 || info.ns6 || info.opera );
info.ver3 = ( info.hotjava || info.ie3 );
info.opera7 = ( ( info.agent.toLowerCase().indexOf( 'opera 7' ) > -1 ) || ( info.agent.toLowerCase().indexOf( 'opera/7' ) > -1 ) );
info.operaOld = info.opera && !info.opera7;
return info;
},
ImportCss : function(doc, css_file)
{
if (Prado.Browser().ie)
var styleSheet = doc.createStyleSheet(css_file);
else
{
var elm = doc.createElement("link");
elm.rel = "stylesheet";
elm.href = css_file;
if (headArr = doc.getElementsByTagName("head"))
headArr[0].appendChild(elm);
}
}
};
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