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Class({Implements:[Options],options:{id:null,list_height:null,tr_duration:1000},initialize:function(e,a,c,d,b){if($defined(b)){this.setOptions(b)}this.list=$type(e)=="element"?e:$(e);this.list.setStyle("visibility","hidden");this.listElements=this.list.getChildren("li");this.setWidths(c,d);this.vpItems=a;this.setSlide();this.setStyles();this.setWrapper();this.list.setStyle("visibility","visible");this.vps=1;this.tots=Math.ceil(this.listElements.length/this.vpItems);this.updateCtrl();this.tr=new Fx.Tween(this.slide,{duration:this.options.tr_duration,transition:"quad:out",onComplete:function(){this.busy=false}.bind(this)})},setWidths:function(b,a){this.width=b;this.ctrlWidth=24;this.cWidth=this.width-2*this.ctrlWidth;this.iWidth=a},setSlide:function(){var a=new Element("div",{styles:{clear:"both"}});this.slide=new Element("div",{styles:{position:"relative",width:"10000em"},"class":"slide"});this.slide.inject(this.list,"before");this.slide.grab(this.list);a.inject(this.slide,"bottom")},setWrapper:function(){this.wrapper=new Element("div",{styles:{width:this.width+"px"}});var b=this.listElements[0].getCoordinates().height;for(var a=1;a<this.listElements.length;a++){if(this.listElements[a].getCoordinates().height>b){b=this.listElements[a].getCoordinates().height}}this.leftCtrl=new Element("div",{styles:{"float":"left",width:this.ctrlWidth+"px",height:b+"px"}});this.rightCtrl=new Element("div",{styles:{"float":"right",width:this.ctrlWidth+"px",height:b+"px"}});this.itemContainer=new Element("div",{styles:{position:"relative",overflow:"hidden","float":"left",width:this.cWidth+"px"}});this.wrapper.adopt(this.leftCtrl,this.itemContainer,this.rightCtrl);this.wrapper.inject(this.slide,"before");this.itemContainer.adopt(this.slide)},setStyles:function(){this.list.setStyles({margin:"0",padding:"0","list-style-type":"none","list-style-position":"outside"});var a=this.vpItems*this.iWidth;while(a>this.cWidth){a=--this.vpItems*this.iWidth}var e=(this.cWidth-a)/2;for(var b=0;b<this.listElements.length;b++){var d=this.listElements[b];var c=b%this.vpItems;d.setStyles({"float":"left",width:this.iWidth+"px","margin-left":!b?e+"px":c?"0px":2*e+"px",height:this.options.list_height?this.options.list_height+"px":"auto"})}},scroll:function(a){if(this.busy){return false}this.busy=true;if(a=="right"){this.tr.start("left","-"+(this.cWidth*this.vps++)+"px")}else{if(a=="left"){this.tr.start("left","-"+(this.cWidth*(--this.vps-1))+"px")}}this.updateCtrl()},updateCtrl:function(){var a=this.vps==1?"leftCtrlOff":"leftCtrl";var b=this.vps==this.tots?"rightCtrlOff":"rightCtrl";this.leftCtrl.setProperty("class",a);this.rightCtrl.setProperty("class",b);if(this.vps==1){this.leftCtrl.removeEvents("mouseover");this.leftCtrl.removeEvents("mouseout");this.leftCtrl.removeEvents("click");this.le=false}else{if(!this.le){this.leftCtrl.addEvent("mouseover",function(){this.setProperty("class","leftCtrlOver")});this.leftCtrl.addEvent("mouseout",function(){this.setProperty("class","leftCtrl")});this.leftCtrl.addEvent("click",this.scroll.bind(this,"left"));this.le=true}}if(this.vps==this.tots){this.rightCtrl.removeEvents("mouseover");this.rightCtrl.removeEvents("mouseout");this.rightCtrl.removeEvents("click");this.re=false}else{if(!this.re){this.rightCtrl.addEvent("mouseover",function(){this.setProperty("class","rightCtrlOver")});this.rightCtrl.addEvent("mouseout",function(){this.setProperty("class","rightCtrl")});this.rightCtrl.addEvent("click",this.scroll.bind(this,"right"));this.re=true}}},deactivateCtrl:function(){this.leftCtrl.removeEvents("mouseover");this.leftCtrl.removeEvents("mouseout");this.leftCtrl.removeEvents("click");this.le=false;this.rightCtrl.removeEvents("mouseover");this.rightCtrl.removeEvents("mouseout");this.rightCtrl.removeEvents("click");this.re=false;this.leftCtrl.setProperty("class","leftCtrlOff");this.rightCtrl.setProperty("class","rightCtrlOff")}});var vScrollingList=new Class({Implements:[Options],options:{id:null,list_width:null,tr_duration:1000},initialize:function(d,a,c,e,b){if($defined(b)){this.setOptions(b)}this.list=$type(d)=="element"?d:$(d);this.listElements=this.list.getChildren("li");this.setHeights(c,e);this.vpItems=a;this.setSlide();this.setStyles();this.setWrapper();this.vps=1;this.tots=Math.ceil(this.listElements.length/this.vpItems);this.updateCtrl();this.tr=new Fx.Tween(this.slide,{duration:this.options.tr_duration,transition:"quad:out",onComplete:function(){this.busy=false}.bind(this)})},setHeights:function(b,a){this.height=b;this.ctrlHeight=24;this.cHeight=this.height-2*this.ctrlHeight;this.iHeight=a},setSlide:function(){var a=new Element("div",{styles:{clear:"both"}});this.slide=new Element("div",{styles:{position:"relative",height:"10000em","padding-top":"2px"},"class":"slide"});this.slide.inject(this.list,"before");this.slide.grab(this.list);a.inject(this.slide,"bottom")},setWrapper:function(){this.wrapper=new Element("div",{styles:{height:this.height+"px"}});this.topCtrl=new Element("div",{styles:{height:this.ctrlHeight+"px"}});this.bottomCtrl=new Element("div",{styles:{height:this.ctrlHeight+"px"}});this.itemContainer=new Element("div",{styles:{position:"relative",overflow:"hidden",height:this.cHeight+"px"}});this.wrapper.adopt(this.topCtrl,this.itemContainer,this.bottomCtrl);this.wrapper.inject(this.slide,"before");this.itemContainer.adopt(this.slide)},setStyles:function(){this.list.setStyles({margin:"0",padding:"0","list-style-type":"none","list-style-position":"outside"});var b=this.cHeight-4;var f=this.vpItems*(this.iHeight+1)+1;while(f>b){f=--this.vpItems*(this.iHeight+1)+1}var e=(this.cHeight-f)/2;for(var a=0;a<this.listElements.length;a++){var d=this.listElements[a];var c=a%this.vpItems;d.setStyles({"border-top":(c?0:1)+"px solid #000","border-bottom":"1px solid #000",height:this.iHeight+"px",padding:"0","float":"left",clear:"left",margin:"0","margin-top":!a?(e-2)+"px":c?"0px":2*e+"px",width:this.options.list_width?this.options.list_width+"px":"100%"})}},scroll:function(a){if(this.busy){return false}this.busy=true;if(a=="bottom"){this.tr.start("top","-"+(this.cHeight*this.vps++)+"px")}else{if(a=="top"){this.tr.start("top","-"+(this.cHeight*(--this.vps-1))+"px")}}this.updateCtrl()},updateCtrl:function(){var a=this.vps==1?"topCtrlOff":"topCtrl";var b=this.vps==this.tots?"bottomCtrlOff":"bottomCtrl";this.topCtrl.setProperty("class",a);this.bottomCtrl.setProperty("class",b);if(this.vps==1){this.topCtrl.removeEvents("mouseover");this.topCtrl.removeEvents("mouseout");this.topCtrl.removeEvents("click");this.te=false}else{if(!this.te){this.topCtrl.addEvent("mouseover",function(){this.setProperty("class","topCtrlOver")});this.topCtrl.addEvent("mouseout",function(){this.setProperty("class","topCtrl")});this.topCtrl.addEvent("click",this.scroll.bind(this,"top"));this.te=true}}if(this.vps==this.tots){this.bottomCtrl.removeEvents("mouseover");this.bottomCtrl.removeEvents("mouseout");this.bottomCtrl.removeEvents("click");this.be=false}else{if(!this.be){this.bottomCtrl.addEvent("mouseover",function(){this.setProperty("class","bottomCtrlOver")});this.bottomCtrl.addEvent("mouseout",function(){this.setProperty("class","bottomCtrl")});this.bottomCtrl.addEvent("click",this.scroll.bind(this,"bottom"));this.be=true}}},deactivateCtrl:function(){this.topCtrl.removeEvents("mouseover");this.topCtrl.removeEvents("mouseout");this.topCtrl.removeEvents("click");this.te=false;this.bottomCtrl.removeEvents("mouseover");this.bottomCtrl.removeEvents("mouseout");this.bottomCtrl.removeEvents("click");this.be=false;this.topCtrl.setProperty("class","topCtrlOff");this.bottomCtrl.setProperty("class","bottomCtrlOff")}});