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// tooltips
$('a[rel=tooltip]').tooltip({
'placement': 'bottom'
});
// smooth scroll
$(document).ready(function() {
function filterPath(string) {
return string
.replace(/^\//,'')
.replace(/(index|default).[a-zA-Z]{3,4}$/,'')
.replace(/\/$/,'');
}
var locationPath = filterPath(location.pathname);
var scrollElem = scrollableElement('html', 'body');
$('a[href^=#]').each(function() {
var thisPath = filterPath(this.pathname) || locationPath;
if ( locationPath == thisPath
&& (location.hostname == this.hostname || !this.hostname)
&& this.hash.replace(/#/,'') ) {
var $target = $(this.hash), target = this.hash;
if (target) {
var targetOffset = $target.offset().top;
$(this).click(function(event) {
event.preventDefault();
$(scrollElem).animate({scrollTop: targetOffset}, 400, function() {
location.hash = target;
});
});
}
}
});
// use the first element that is "scrollable"
function scrollableElement(els) {
for (var i = 0, argLength = arguments.length; i <argLength; i++) {
var el = arguments[i],
$scrollElement = $(el);
if ($scrollElement.scrollTop()> 0) {
return el;
} else {
$scrollElement.scrollTop(1);
var isScrollable = $scrollElement.scrollTop()> 0;
$scrollElement.scrollTop(0);
if (isScrollable) {
return el;
}
}
}
return [];
}
});
// subnav
(function ($) {
$(function(){
// fix sub nav on scroll
var $win = $(window),
$body = $('body'),
$nav = $('.subnav'),
navHeight = $('.navbar').first().height(),
subnavHeight = $('.subnav').first().height(),
subnavTop = $('.subnav').length && $('.subnav').offset().top - navHeight,
marginTop = parseInt($body.css('margin-top'), 10);
isFixed = 0;
processScroll();
$win.on('scroll', processScroll);
function processScroll() {
var i, scrollTop = $win.scrollTop();
if (scrollTop >= subnavTop && !isFixed) {
isFixed = 1;
$nav.addClass('subnav-fixed');
$body.css('margin-top', marginTop + subnavHeight + 'px');
} else if (scrollTop <= subnavTop && isFixed) {
isFixed = 0;
$nav.removeClass('subnav-fixed');
$body.css('margin-top', marginTop + 'px');
}
}
});
})(window.jQuery);
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