(function($){var version='2.0.1';var optionOverrides={};var defaults={exclude:[],excludeWithin:[],offset:0,direction:'top',delegateSelector:null,scrollElement:null,scrollTarget:null,beforeScroll:function(){},afterScroll:function(){},easing:'swing',speed:400,autoCoefficient:2,preventDefault:true};var getScrollable=function(opts){var scrollable=[];var scrolled=false;var dir=opts.dir&&opts.dir==='left'?'scrollLeft':'scrollTop';this.each(function(){var el=$(this);if(this===document||this===window){return;}
if(document.scrollingElement&&(this===document.documentElement||this===document.body)){scrollable.push(document.scrollingElement);return false;}
if(el[dir]()>0){scrollable.push(this);}else{el[dir](1);scrolled=el[dir]()>0;if(scrolled){scrollable.push(this);}
el[dir](0);}});if(!scrollable.length){this.each(function(){if(this===document.documentElement&&$(this).css('scrollBehavior')==='smooth'){scrollable=[this];}
if(!scrollable.length&&this.nodeName==='BODY'){scrollable=[this];}});}
if(opts.el==='first'&&scrollable.length>1){scrollable=[scrollable[0]];}
return scrollable;};$.fn.extend({scrollable:function(dir){var scrl=getScrollable.call(this,{dir:dir});return this.pushStack(scrl);},firstScrollable:function(dir){var scrl=getScrollable.call(this,{el:'first',dir:dir});return this.pushStack(scrl);},smoothScroll:function(options,extra){options=options||{};if(options==='options'){if(!extra){return this.first().data('ssOpts');}
return this.each(function(){var $this=$(this);var opts=$.extend($this.data('ssOpts')||{},extra);$(this).data('ssOpts',opts);});}
var opts=$.extend({},$.fn.smoothScroll.defaults,options);var clickHandler=function(event){var escapeSelector=function(str){return str.replace(/(:|\.|\/)/g,'\\$1');};var link=this;var $link=$(this);var thisOpts=$.extend({},opts,$link.data('ssOpts')||{});var exclude=opts.exclude;var excludeWithin=thisOpts.excludeWithin;var elCounter=0;var ewlCounter=0;var include=true;var clickOpts={};var locationPath=$.smoothScroll.filterPath(location.pathname);var linkPath=$.smoothScroll.filterPath(link.pathname);var hostMatch=location.hostname===link.hostname||!link.hostname;var pathMatch=thisOpts.scrollTarget||(linkPath===locationPath);var thisHash=escapeSelector(link.hash);if(thisHash&&!$(thisHash).length){include=false;}
if(!thisOpts.scrollTarget&&(!hostMatch||!pathMatch||!thisHash)){include=false;}else{while(include&&elCounter<exclude.length){if($link.is(escapeSelector(exclude[elCounter++]))){include=false;}}
while(include&&ewlCounter<excludeWithin.length){if($link.closest(excludeWithin[ewlCounter++]).length){include=false;}}}
if(include){if(thisOpts.preventDefault){event.preventDefault();}
$.extend(clickOpts,thisOpts,{scrollTarget:thisOpts.scrollTarget||thisHash,link:link});$.smoothScroll(clickOpts);}};if(options.delegateSelector!==null){this.off('click.smoothscroll',options.delegateSelector).on('click.smoothscroll',options.delegateSelector,clickHandler);}else{this.off('click.smoothscroll').on('click.smoothscroll',clickHandler);}
return this;}});$.smoothScroll=function(options,px){if(options==='options'&&typeof px==='object'){return $.extend(optionOverrides,px);}
var opts,$scroller,scrollTargetOffset,speed,delta;var scrollerOffset=0;var offPos='offset';var scrollDir='scrollTop';var aniProps={};var aniOpts={};if(typeof options==='number'){opts=$.extend({link:null},$.fn.smoothScroll.defaults,optionOverrides);scrollTargetOffset=options;}else{opts=$.extend({link:null},$.fn.smoothScroll.defaults,options||{},optionOverrides);if(opts.scrollElement){offPos='position';if(opts.scrollElement.css('position')==='static'){opts.scrollElement.css('position','relative');}}}
scrollDir=opts.direction==='left'?'scrollLeft':scrollDir;if(opts.scrollElement){$scroller=opts.scrollElement;if(!(/^(?:HTML|BODY)$/).test($scroller[0].nodeName)){scrollerOffset=$scroller[scrollDir]();}}else{$scroller=$('html, body').firstScrollable(opts.direction);}
opts.beforeScroll.call($scroller,opts);scrollTargetOffset=(typeof options==='number')?options:px||($(opts.scrollTarget)[offPos]()&&$(opts.scrollTarget)[offPos]()[opts.direction])||0;aniProps[scrollDir]=scrollTargetOffset+scrollerOffset+opts.offset;speed=opts.speed;if(speed==='auto'){delta=Math.abs(aniProps[scrollDir]-$scroller[scrollDir]());speed=delta/opts.autoCoefficient;}
aniOpts={duration:speed,easing:opts.easing,complete:function(){opts.afterScroll.call(opts.link,opts);}};if(opts.step){aniOpts.step=opts.step;}
if($scroller.length){$scroller.stop().animate(aniProps,aniOpts);}else{opts.afterScroll.call(opts.link,opts);}};$.smoothScroll.version=version;$.smoothScroll.filterPath=function(string){string=string||'';return string.replace(/^\//,'').replace(/(?:index|default).[a-zA-Z]{3,4}$/,'').replace(/\/$/,'');};$.fn.smoothScroll.defaults=defaults;})(jQuery);