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December 16, 2015 19:09
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$j for use with jQuery.noConflict();
smooth scrolling with anchor tags. reference http://css-tricks.com/snippets/jquery/smooth-scrolling/
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function filterPath(string) { | |
return string | |
.replace(/^\//,'') | |
.replace(/(index|default).[a-zA-Z]{3,4}$/,'') | |
.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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