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@cherihung
Last active December 16, 2015 19:09
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$j for use with jQuery.noConflict(); smooth scrolling with anchor tags. reference http://css-tricks.com/snippets/jquery/smooth-scrolling/
function filterPath(string) {
return string
.replace(/^\//,'')
.replace(/(index|default).[a-zA-Z]{3,4}$/,'')
.replace(/\/$/,'');
}
var locationPath = filterPath(location.pathname);
var scrollElem = scrollableElement('html', 'body');
$j('body a[href*=#]').each(function() {
var thisPath = filterPath(this.pathname) || locationPath;
if ( locationPath == thisPath
&& (location.hostname == this.hostname || !this.hostname)
&& this.hash.replace(/#/,'') ) {
var $scrolltarget = $j(this.hash), target = this.hash;
if (target) {
var targetOffset = $scrolltarget.offset().top - 70;; //remove -70 to not account for section header
$j(this).click(function(event) {
event.preventDefault();
$j(scrollElem).animate({scrollTop: targetOffset}, 400, function() {
location.hash = target; //comment this out for proper spacing
});
});
}
}
});
// 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 = $j(el);
if ($scrollElement.scrollTop()> 0) {
return el;
} else {
$scrollElement.scrollTop(1);
var isScrollable = $scrollElement.scrollTop()> 0;
$scrollElement.scrollTop(0);
if (isScrollable) {
return el;
}
}
}
return [];
}
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