(function($,undefined){var inst=0;$.fn.getPercentage=function(){var oPercent=this.attr('style').match(/margin\-left:(.*[0-9])/i)&&parseInt(RegExp.$1,10);return oPercent;};$.fn.adjRounding=function(slide){var $el=$(this),$slides=$el.find(slide),diff=$el.parent().width()-$($slides[0]).width();if(diff!==0){$($slides).css("position","relative");for(var i=0;i<$slides.length;i++){$($slides[i]).css("left",(diff*i)+"px");}}
return this;};$.fn.carousel=function(config){if(this.data("carousel-initialized")){return;}
this.data("carousel-initialized",true);var defaults={slider:'.slider',slide:'.slide',prevSlide:null,nextSlide:null,slideHed:null,addPagination:false,addNav:(config!=undefined&&(config.prevSlide||config.nextSlide))?false:true,namespace:'carousel',speed:300},opt=$.extend(defaults,config),$slidewrap=this,dBody=(document.body||document.documentElement),transitionSupport=function(){dBody.setAttribute('style','transition:top 1s ease;-webkit-transition:top 1s ease;-moz-transition:top 1s ease;');var tSupport=!!(dBody.style.transition||dBody.style.webkitTransition||dBody.style.msTransition||dBody.style.OTransition||dBody.style.MozTransition);return tSupport;},carousel={init:function(){inst++;$slidewrap.each(function(carInt){var $wrap=$(this),$slider=$wrap.find(opt.slider),$slide=$wrap.find(opt.slide),slidenum=$slide.length,transition="margin-left "+(opt.speed/1000)+"s ease",tmp='carousel-'+inst+'-'+carInt;if($slide.length<=1){return;}
$wrap.css({overflow:"hidden",width:"100%"}).attr('role','application');$slider.attr('id',($slider[0].id||'carousel-'+inst+'-'+carInt)).css({"marginLeft":"0px","float":"left","width":100*slidenum+"%","-webkit-transition":transition,"-moz-transition":transition,"-ms-transition":transition,"-o-transition":transition,"transition":transition}).bind('carouselmove',carousel.move).bind('nextprev',carousel.nextPrev).bind('navstate',carousel.navState);$slide.css({"float":"left",width:(100/slidenum)+"%"}).each(function(i){var $el=$(this);$el.attr({role:"tabpanel document",id:tmp+'-slide'+i});if(opt.addPagination){$el.attr('aria-labelledby',tmp+'-tab'+i);}});opt.addPagination&&carousel.addPagination();opt.addNav&&carousel.addNav();$slider.trigger("navstate",{current:0});});},addNav:function(){$slidewrap.each(function(i){var $oEl=$(this),$slider=$oEl.find(opt.slider),currentSlider=$slider[0].id,navMarkup=['<ul class="slidecontrols" role="navigation">',' <li role="presentation"><a href="#'+currentSlider+'" class="'+opt.namespace+'-next">Next</a></li>',' <li role="presentation"><a href="#'+currentSlider+'" class="'+opt.namespace+'-prev">Prev</a></li>','</ul>'].join(''),nextprev={nextSlide:'.'+opt.namespace+'-next',prevSlide:'.'+opt.namespace+'-prev'};opt=$.extend(opt,nextprev);$oEl.prepend(navMarkup);});},addPagination:function(){$slidewrap.each(function(i){var $oEl=$(this),$pagination=$('<ol class="'+opt.namespace+'-tabs" role="tablist navigation" />'),$slider=$oEl.find(opt.slider),$slides=$oEl.find(opt.slide),slideNum=$slides.length,associated='carousel-'+inst+'-'+i;while(slideNum--){var hed=$($slides[slideNum]).find(opt.slideHed).text()||'Page '+(slideNum+1),tabMarkup=['<li role="presentation">','<a href="#'+associated+'-slide'+slideNum+'"',' aria-controls="'+associated+'-slide'+slideNum+'"',' id="'+associated+'-tab'+slideNum+'" role="tab">'+hed+'</a>','</li>'].join('');$pagination.prepend(tabMarkup);};$pagination.appendTo($oEl).find('li').keydown(function(e){var $el=$(this),$prevTab=$el.prev().find('a'),$nextTab=$el.next().find('a');switch(e.which){case 37:case 38:$prevTab.length&&$prevTab.trigger('click').focus();e.preventDefault();break;case 39:case 40:$nextTab.length&&$nextTab.trigger('click').focus();e.preventDefault();break;}}).find('a').click(function(e){var $el=$(this);if($el.attr('aria-selected')=='false'){var current=$el.parent().index(),move=-(100*(current)),$slider=$oEl.find(opt.slider);$slider.trigger('carouselmove',{moveTo:move});}
e.preventDefault();});});},roundDown:function(oVal){var val=parseInt(oVal,10);return Math.ceil((val-(val%100))/100)*100;},navState:function(e,ui){var $el=$(this),$slides=$el.find(opt.slide),ind=-(ui.current/100),$activeSlide=$($slides[ind]);$el.attr('aria-activedescendant',$activeSlide[0].id);$activeSlide.addClass(opt.namespace+"-active-slide").attr('aria-hidden',false).siblings().removeClass(opt.namespace+"-active-slide").attr('aria-hidden',true);if((!!opt.prevSlide||!!opt.nextSlide)){var $target=$('[href*="#'+this.id+'"]');$target.removeClass(opt.namespace+'-disabled');if(ind==0){$target.filter(opt.prevSlide).addClass(opt.namespace+'-disabled');}else if(ind==$slides.length-1){$target.filter(opt.nextSlide).addClass(opt.namespace+'-disabled');}}
if(!!opt.addPagination){var tabId=$activeSlide.attr('aria-labelledby'),$tab=$('#'+tabId);$tab.parent().addClass(opt.namespace+'-active-tab').siblings().removeClass(opt.namespace+'-active-tab').find('a').attr({'aria-selected':false,'tabindex':-1});$tab.attr({'aria-selected':true,'tabindex':0});}},move:function(e,ui){var $el=$(this);$el.trigger(opt.namespace+"-beforemove").trigger("navstate",{current:ui.moveTo});if(transitionSupport()){$el.adjRounding(opt.slide).css('marginLeft',ui.moveTo+"%").one("transitionend webkitTransitionEnd OTransitionEnd",function(){$(this).trigger(opt.namespace+"-aftermove");});}else{$el.adjRounding(opt.slide).animate({marginLeft:ui.moveTo+"%"},{duration:opt.speed,queue:false},function(){$(this).trigger(opt.namespace+"-aftermove");});}},nextPrev:function(e,ui){var $el=$(this),left=($el)?$el.getPercentage():0,$slide=$el.find(opt.slide),constrain=ui.dir==='prev'?left!=0:-left<($slide.length-1)*100,$target=$('[href="#'+this.id+'"]');if(!$el.is(":animated")&&constrain){if(ui.dir==='prev'){left=(left%100!=0)?carousel.roundDown(left):left+100;}else{left=((left%100)!=0)?carousel.roundDown(left)-100:left-100;}
$el.trigger('carouselmove',{moveTo:left});$target.removeClass(opt.namespace+'-disabled').removeAttr('aria-disabled');switch(left){case(-($slide.length-1)*100):$target.filter(opt.nextSlide).addClass(opt.namespace+'-disabled').attr('aria-disabled',true);break;case 0:$target.filter(opt.prevSlide).addClass(opt.namespace+'-disabled').attr('aria-disabled',true);break;}}else{var reset=carousel.roundDown(left);$el.trigger('carouselmove',{moveTo:reset});}}};carousel.init(this);$(opt.nextSlide+','+opt.prevSlide).bind('click',function(e){var $el=$(this),link=this.hash,dir=($el.is(opt.prevSlide))?'prev':'next',$slider=$(link);if($el.is('.'+opt.namespace+'-disabled')){return false;}
$slider.trigger('nextprev',{dir:dir});e.preventDefault();}).bind('keydown',function(e){var $el=$(this),link=this.hash;switch(e.which){case 37:case 38:$('#'+link).trigger('nextprev',{dir:'next'});e.preventDefault();break;case 39:case 40:$('#'+link).trigger('nextprev',{dir:'prev'});e.preventDefault();break;}});var setup={wrap:this,slider:opt.slider};$slidewrap.bind("dragSnap",setup,function(e,ui){var $slider=$(this).find(opt.slider),dir=(ui.direction==="left")?'next':'prev';$slider.trigger("nextprev",{dir:dir});});$slidewrap.filter('[data-autorotate]').each(function(){var auto,$el=$(this),speed=$el.attr('data-autorotate'),slidenum=$el.find(opt.slide).length,autoAdvance=function(){var $slider=$el.find(opt.slider),active=-($(opt.slider).getPercentage()/100)+1;switch(active){case slidenum:clearInterval(auto);auto=setInterval(function(){autoAdvance();$slider.trigger("nextprev",{dir:'prev'});},speed);break;case 1:clearInterval(auto);auto=setInterval(function(){autoAdvance();$slider.trigger("nextprev",{dir:'next'});},speed);break;}};auto=setInterval(autoAdvance,speed);$el.attr('aria-live','polite').bind('mouseenter click touchstart',function(){clearInterval(auto);});});return this;};$.event.special.dragSnap={setup:function(setup){var $el=$(this),transitionSwap=function($el,tog){var speed=0.3,transition=(tog)?"margin-left "+speed+"s ease":'none';$el.css({"-webkit-transition":transition,"-moz-transition":transition,"-ms-transition":transition,"-o-transition":transition,"transition":transition});},roundDown=function(left){left=parseInt(left,10);return Math.ceil((left-(left%100))/100)*100;},snapBack=function(e,ui){var $el=ui.target,currentPos=($el.attr('style')!=undefined)?$el.getPercentage():0,left=(ui.left===false)?roundDown(currentPos)-100:roundDown(currentPos),dStyle=document.body.style,transitionSupport=function(){dBody.setAttribute('style','transition:top 1s ease;-webkit-transition:top 1s ease;-moz-transition:top 1s ease;');var tSupport=!!(dBody.style.transition||dBody.style.webkitTransition||dBody.style.MozTransition);return tSupport;};transitionSwap($el,true);if(transitionSupport()){$el.css('marginLeft',left+"%");}else{$el.animate({marginLeft:left+"%"},opt.speed);}};$el.bind("snapback",snapBack).bind("touchstart",function(e){var data=e.originalEvent.touches?e.originalEvent.touches[0]:e,start={time:(new Date).getTime(),coords:[data.pageX,data.pageY],origin:$(e.target).closest(setup.wrap)},stop,$tEl=$(e.target).closest(setup.slider),currentPos=($tEl.attr('style')!=undefined)?$tEl.getPercentage():0;transitionSwap($tEl,false);function moveHandler(e){var data=e.originalEvent.touches?e.originalEvent.touches[0]:e;stop={time:(new Date).getTime(),coords:[data.pageX,data.pageY]};if(!start||Math.abs(start.coords[0]-stop.coords[0])<Math.abs(start.coords[1]-stop.coords[1])){return;}
$tEl.css({"margin-left":currentPos+(((stop.coords[0]-start.coords[0])/start.origin.width())*100)+'%'});if(Math.abs(start.coords[0]-stop.coords[0])>10){e.preventDefault();}};$el.bind("gesturestart",function(e){$el.unbind("touchmove",moveHandler).unbind("touchend",moveHandler);}).bind("touchmove",moveHandler).one("touchend",function(e){$el.unbind("touchmove",moveHandler);transitionSwap($tEl,true);if(start&&stop){if(Math.abs(start.coords[0]-stop.coords[0])>10&&Math.abs(start.coords[0]-stop.coords[0])>Math.abs(start.coords[1]-stop.coords[1])){e.preventDefault();}else{$el.trigger('snapback',{target:$tEl,left:true});return;}
if(Math.abs(start.coords[0]-stop.coords[0])>1&&Math.abs(start.coords[1]-stop.coords[1])<75){var left=start.coords[0]>stop.coords[0];if(-(stop.coords[0]-start.coords[0])>(start.origin.width()/4)||(stop.coords[0]-start.coords[0])>(start.origin.width()/4)){start.origin.trigger("dragSnap",{direction:left?"left":"right"});}else{$el.trigger('snapback',{target:$tEl,left:left});}}}
start=stop=undefined;});});}};})(jQuery);