function Slider(){this.config={};}
Slider.prototype.beltClassName='sliderbelt';Slider.prototype.itemClassName='slideritem';Slider.prototype.automaticSlide=true;Slider.prototype.automaticSlideInterval=10000;Slider.prototype.slideSpeed=2000;Slider.prototype.stopOnMouseHover=true;Slider.prototype.showNav=true;Slider.prototype.prevClassName='prevbtn';Slider.prototype.nextClassName='nextbtn';Slider.prototype.slideItems=1;Slider.prototype.beltMinWidth;Slider.prototype.intervals;Slider.prototype.indexes;Slider.prototype.makeSliders=function(element,sliderclassname){this.intervals=new Array();this.indexes=new Array();var sliders=pn1.getElementsByClassName(element,sliderclassname);for(var a=0;a<sliders.length;a++){var slider=sliders[a];this.indexes[this.indexes.length]=0;this.intervals[this.intervals.length]='';this.makeSlider(slider,a);}}
Slider.prototype.makeSlider=function(slider,i){var belt=pn1.getElementsByClassName(slider,this.beltClassName)[0];var items=pn1.getElementsByClassName(belt,this.itemClassName);var itemwidth=items[0].offsetWidth*this.slideItems;var beltwidth=itemwidth*items.length;if(this.beltMinWidth!=undefined){if(beltwidth>=this.beltMinWidth){belt.style.width=beltwidth+'px';}else{belt.style.width=this.beltMinWidth+'px';}}else{belt.style.width=beltwidth+'px';}
var prev;var next;if(this.showNav){prev=document.createElement('div');next=document.createElement('div');prev.className=this.prevClassName;next.className=this.nextClassName;prev.style.display='none';if(items.length>1){next.style.display='block';}else{next.style.display='none';}
slider.appendChild(prev);slider.appendChild(next);pn1.addEventHandler(prev,'click',function(){var ind=arguments[3];var intv=this.intervals[ind];if(intv!=undefined){clearInterval(intv);}
var p=arguments[0];var n=arguments[1];var b=arguments[2];var iw=arguments[4];var is=arguments[5];$(b).stop(true,true).animate({'left':'+='+iw+'px'},this.slideSpeed);this.indexes[ind]=parseInt(this.indexes[ind]-this.slideItems);if(parseInt(this.indexes[ind]+this.slideItems)>=is.length){n.style.display='none';}else{n.style.display='block';}
if(this.indexes[ind]==0){p.style.display='none';}else{p.style.display='block';}}.bind(this,prev,next,belt,i,itemwidth,items));pn1.addEventHandler(next,'click',function(){var ind=arguments[3];var intv=this.intervals[ind];if(intv!=undefined){clearInterval(intv);}
var p=arguments[0];var n=arguments[1];var b=arguments[2];var iw=arguments[4];var is=arguments[5];$(b).stop(true,true).animate({'left':'-='+iw+'px'},this.slideSpeed);this.indexes[ind]=parseInt(this.indexes[ind]+this.slideItems);if(parseInt(this.indexes[ind]+this.slideItems)>=is.length){n.style.display='none';}else{n.style.display='block';}
if(this.indexes[ind]==0){p.style.display='none';}else{p.style.display='block';}}.bind(this,prev,next,belt,i,itemwidth,items));}
if(this.stopOnMouseHover&&this.automaticSlide){$(slider).mouseenter(function(){var ind=arguments[0];if(this.intervals[ind]!=undefined){clearInterval(this.intervals[ind]);}}.bind(this,i));$(slider).mouseleave(function(){var b=arguments[0];var is=arguments[1];var iw=arguments[2];var ind=arguments[3];var s=arguments[4];var p;var n;if(this.showNav){p=pn1.getElementsByClassName(s,this.prevClassName)[0];n=pn1.getElementsByClassName(s,this.nextClassName)[0];}
this.updateInterval(b,is,iw,ind,p,n,s,this.showNav,this.slideSpeed);}.bind(this,belt,items,itemwidth,i,slider));}
if(this.automaticSlide){this.updateInterval(belt,items,itemwidth,i,prev,next,slider,this.showNav,this.slideSpeed);}}
Slider.prototype.updateInterval=function(belt,items,itemwidth,i,p,n,slider,shownav,slidespeed){this.intervals[i]=setInterval(function(){var intvs=arguments[0];var indxs=arguments[1];if(indxs[i]+1==items.length){$(belt).stop(true,true).animate({'left':'0px'},this.slideSpeed);indxs[i]=0;if(shownav){p.style.display='none';if(items.length>0){n.style.display='block';}}}else{$(belt).stop(true,true).animate({'left':'-='+itemwidth+'px'},slidespeed);indxs[i]++;if(shownav){p.style.display='block';if(indxs[i]+1==items.length){n.style.display='none';}else{n.style.display='block';}}}}.bind(this,this.intervals,this.indexes),this.automaticSlideInterval);}