(function($){var version='1.3.1';var locationPath=filterPath(location.pathname);function getScrollable(els){var scrollable=[],scrolled=false;this.each(function(){if(this==document||this==window){return;}
var el=$(this);if(el.scrollTop()>0){scrollable.push(this);return;}
el.scrollTop(1);scrolled=el.scrollTop()>0;el.scrollTop(0);if(scrolled){scrollable.push(this);return;}});if(els==='first'&&scrollable.length){scrollable=[scrollable.shift()];}
return scrollable;}
$.fn.extend({scrollable:function(){var scrl=getScrollable.call(this);return this.pushStack(scrl);},firstScrollable:function(){var scrl=getScrollable.call(this,'first');return this.pushStack(scrl);},smoothScroll:function(options){options=options||{};var opts=$.extend({},$.fn.smoothScroll.defaults,options);this.die('click.smoothscroll').live('click.smoothscroll',function(event){var link=this,$link=$(this),hostMatch=((location.hostname===link.hostname)||!link.hostname),pathMatch=opts.scrollTarget||(filterPath(link.pathname)||locationPath)===locationPath,thisHash=link.hash,include=true;if(!opts.scrollTarget&&(!hostMatch||!pathMatch||!thisHash)){include=false;}else{var exclude=opts.exclude,elCounter=0,el=exclude.length;while(include&&elCounter<el){if($link.is(exclude[elCounter++])){include=false;}}
var excludeWithin=opts.excludeWithin,ewlCounter=0,ewl=excludeWithin.length;while(include&&ewlCounter<ewl){if($link.closest(excludeWithin[ewlCounter++]).length){include=false;}}}
if(include){opts.scrollTarget=options.scrollTarget||thisHash;opts.link=link;event.preventDefault();$.smoothScroll(opts);}});return this;}});$.smoothScroll=function(options,px){var opts,$scroller,scrollTargetOffset,scrollerOffset=0,offPos='offset',dirs={top:'Top','left':'Left'},aniprops={};if(typeof options==='number'){opts=$.fn.smoothScroll.defaults;scrollTargetOffset=options;}else{opts=$.extend({},$.fn.smoothScroll.defaults,options||{});if(opts.scrollElement){offPos='position';if(opts.scrollElement.css('position')=='static'){opts.scrollElement.css('position','relative');}}
scrollTargetOffset=px||($(opts.scrollTarget)[offPos]()&&$(opts.scrollTarget)[offPos]()[opts.direction])||0;}
opts=$.extend({link:null},opts);if(opts.scrollElement){$scroller=opts.scrollElement;scrollerOffset=$scroller.scrollTop();}else{$scroller=$('html, body').firstScrollable();}
aniprops['scroll'+dirs[opts.direction]]=scrollTargetOffset+scrollerOffset+opts.offset;$scroller.animate(aniprops,{duration:opts.speed,easing:opts.easing,complete:function(){if(opts.afterScroll&&$.isFunction(opts.afterScroll)){opts.afterScroll.call(opts.link,opts);}}});};$.smoothScroll.version=version;$.fn.smoothScroll.defaults={exclude:[],excludeWithin:[],offset:0,direction:'top',scrollElement:null,scrollTarget:null,afterScroll:null,easing:'easeOutBack',speed:800};function filterPath(string){return string.replace(/^\//,'').replace(/(index|default).[a-zA-Z]{3,4}$/,'').replace(/\/$/,'');}})(jQuery);