var sina={$:function(objName){if(document.getElementById){return eval('document.getElementById("'+objName+'")')}else{return eval('document.all.'+objName)}},isIE:navigator.appVersion.indexOf("MSIE")!=-1?true:false,addEvent:function(l,i,I){if(l.attachEvent){l.attachEvent("on"+i,I)}else{l.addEventListener(i,I,false)}},delEvent:function(l,i,I){if(l.detachEvent){l.detachEvent("on"+i,I)}else{l.removeEventListener(i,I,false)}},readCookie:function(O){var o="",l=O+"=";if(document.cookie.length>0){var i=document.cookie.indexOf(l);if(i!=-1){i+=l.length;var I=document.cookie.indexOf(";",i);if(I==-1)I=document.cookie.length;o=unescape(document.cookie.substring(i,I))}};return o},writeCookie:function(i,l,o,c){var O="",I="";if(o!=null){O=new Date((new Date).getTime()+o*3600000);O="; expires="+O.toGMTString()};if(c!=null){I=";domain="+c};document.cookie=i+"="+escape(l)+O+I},readStyle:function(I,l){if(I.style[l]){return I.style[l]}else if(I.currentStyle){return I.currentStyle[l]}else if(document.defaultView&&document.defaultView.getComputedStyle){var i=document.defaultView.getComputedStyle(I,null);return i.getPropertyValue(l)}else{return null}}};

function ScrollPic(scrollContId,arrLeftId,arrRightId,dotListId){
	this.scrollContId=scrollContId;
	this.arrLeftId=arrLeftId;
	this.arrRightId=arrRightId;
	this.dotListId=dotListId;
	this.dotClassName="dotItem";
	this.dotOnClassName="dotItemOn";
	this.dotObjArr=[];
	this.pageWidth=0;
	this.frameWidth=0;
	this.speed=10;
	this.space=10;
	this.pageIndex=0;
	this.autoPlay=true;
	this.autoPlayTime=5;
	var _autoTimeObj,_scrollTimeObj,_state="ready";
	this.stripDiv=document.createElement("DIV");
	this.listDiv01=document.createElement("DIV");
	this.listDiv02=document.createElement("DIV");
	if(!ScrollPic.childs){ScrollPic.childs=[]};
	this.ID=ScrollPic.childs.length;ScrollPic.childs.push(this);
	this.initialize=function(){
		if(!this.scrollContId){
			throw new Error("ָscrollContId.");
			return
		};
		this.scrollContDiv=sina.$(this.scrollContId);
		if(!this.scrollContDiv){
			throw new Error("scrollContIdȷĶ.(scrollContId = \""+this.scrollContId+"\")");
			return
		};
		this.scrollContDiv.style.width=this.frameWidth+"px";
		this.scrollContDiv.style.overflow="hidden";
		this.listDiv01.innerHTML=this.listDiv02.innerHTML=this.scrollContDiv.innerHTML;
		this.scrollContDiv.innerHTML="";
		this.scrollContDiv.appendChild(this.stripDiv);
		this.stripDiv.appendChild(this.listDiv01);
		this.stripDiv.appendChild(this.listDiv02);
		this.stripDiv.style.overflow="hidden";
		this.stripDiv.style.zoom="1";
		this.stripDiv.style.width="32766px";
		this.listDiv01.style.cssFloat="left";
		this.listDiv02.style.cssFloat="left";
		sina.addEvent(this.scrollContDiv,"mouseover",Function("ScrollPic.childs["+this.ID+"].stop()"));
		sina.addEvent(this.scrollContDiv,"mouseout",Function("ScrollPic.childs["+this.ID+"].play()"));
		if(this.arrLeftId){
			this.arrLeftObj=sina.$(this.arrLeftId);
			if(this.arrLeftObj){
				sina.addEvent(this.arrLeftObj,"mousedown",Function("ScrollPic.childs["+this.ID+"].rightMouseDown()"));
				sina.addEvent(this.arrLeftObj,"mouseup",Function("ScrollPic.childs["+this.ID+"].rightEnd()"));
				sina.addEvent(this.arrLeftObj,"mouseout",Function("ScrollPic.childs["+this.ID+"].rightEnd()"))
			}
		};
		if(this.arrRightId){
			this.arrRightObj=sina.$(this.arrRightId);
			if(this.arrRightObj){
				sina.addEvent(this.arrRightObj,"mousedown",Function("ScrollPic.childs["+this.ID+"].leftMouseDown()"));
				sina.addEvent(this.arrRightObj,"mouseup",Function("ScrollPic.childs["+this.ID+"].leftEnd()"));
				sina.addEvent(this.arrRightObj,"mouseout",Function("ScrollPic.childs["+this.ID+"].leftEnd()"))
			}
		};
		if(this.dotListId){
			this.dotListObj=sina.$(this.dotListId);
			if(this.dotListObj){
				var pages=Math.round(this.listDiv01.offsetWidth/this.frameWidth+0.4),i,tempObj;
				for(i=0;i<pages;i++){
					tempObj=document.createElement("span");
					this.dotListObj.appendChild(tempObj);
					this.dotObjArr.push(tempObj);
					if(i==this.pageIndex){
						tempObj.className=this.dotClassName
					}
					else{
						tempObj.className=this.dotOnClassName
					};
					tempObj.title=""+(i+1)+"ҳ";
					sina.addEvent(tempObj,"click",Function("ScrollPic.childs["+this.ID+"].pageTo("+i+")"))}}};
					if(this.autoPlay){
						this.play()
					}
				};
				this.leftMouseDown=function(){
					if(_state!="ready"){return};
					_state="floating";_scrollTimeObj=setInterval("ScrollPic.childs["+this.ID+"].moveLeft()",this.speed)
				};
				this.rightMouseDown=function(){
					if(_state!="ready"){return};
					_state="floating";
					_scrollTimeObj=setInterval("ScrollPic.childs["+this.ID+"].moveRight()",this.speed)};
					this.moveLeft=function(){
						if(this.scrollContDiv.scrollLeft+this.space>=this.listDiv01.scrollWidth){
							this.scrollContDiv.scrollLeft=this.scrollContDiv.scrollLeft+this.space-this.listDiv01.scrollWidth
						}else{
							this.scrollContDiv.scrollLeft+=this.space};this.accountPageIndex()
						};
						this.moveRight=function(){
							if(this.scrollContDiv.scrollLeft-this.space<=0){
								this.scrollContDiv.scrollLeft=this.listDiv01.scrollWidth+this.scrollContDiv.scrollLeft-this.space
							}
							else{
								this.scrollContDiv.scrollLeft-=this.space
							};
							this.accountPageIndex()
						};
						this.leftEnd=function(){
							if(_state!="floating")
								{return};
							_state="stoping";
							clearInterval(_scrollTimeObj);
							var fill=this.pageWidth-this.scrollContDiv.scrollLeft%this.pageWidth;
							this.move(fill)
						};
						this.rightEnd=function(){
							if(_state!="floating"){
								return}
							;
							_state="stoping";
							clearInterval(_scrollTimeObj);
							var fill=-this.scrollContDiv.scrollLeft%this.pageWidth;
							this.move(fill)};
							this.move=function(num,quick){
								var thisMove=num/5;
								if(!quick){
									if(thisMove>this.space){
										thisMove=this.space
									};
									if(thisMove<-this.space){
										thisMove=-this.space
									}
								};
								if(Math.abs(thisMove)<1&&thisMove!=0){
									thisMove=thisMove>=0?1:-1
								}
								else{
									thisMove=Math.round(thisMove)};
									var temp=this.scrollContDiv.scrollLeft+thisMove;
									if(thisMove>0){
										if(this.scrollContDiv.scrollLeft+thisMove>=this.listDiv01.scrollWidth){
											this.scrollContDiv.scrollLeft=this.scrollContDiv.scrollLeft+thisMove-this.listDiv01.scrollWidth
											}
											else{
												this.scrollContDiv.scrollLeft+=thisMove
											}
										}
										else{
											if(this.scrollContDiv.scrollLeft-thisMove<=0){
												this.scrollContDiv.scrollLeft=this.listDiv01.scrollWidth+this.scrollContDiv.scrollLeft-thisMove
												}
												else{
													this.scrollContDiv.scrollLeft+=thisMove
												}
											};
											num-=thisMove;
											if(Math.abs(num)==0){
												_state="ready";
												if(this.autoPlay){
													this.play()
												};
												this.accountPageIndex();
												return
											}
											else{
												this.accountPageIndex();
												setTimeout("ScrollPic.childs["+this.ID+"].move("+num+","+quick+")",this.speed)
											}
										};
										this.next=function(){
											if(_state!="ready"){return};
											_state="stoping";
											this.move(this.pageWidth,true)
										};
										this.play=function(){
											if(!this.autoPlay){
												return
											};
											clearInterval(_autoTimeObj);
											_autoTimeObj=setInterval("ScrollPic.childs["+this.ID+"].next()",this.autoPlayTime*1000)
										};
										this.stop=function(){clearInterval(_autoTimeObj)};
										this.pageTo=function(num){
											if(_state!="ready")
												{return};
											_state="stoping";
											var fill=num*this.frameWidth-this.scrollContDiv.scrollLeft;
											this.move(fill,true)};
											this.accountPageIndex=function(){
												this.pageIndex=Math.round(this.scrollContDiv.scrollLeft/this.frameWidth);
												if(this.pageIndex>Math.round(this.listDiv01.offsetWidth/this.frameWidth+0.4)-1){
													this.pageIndex=0
												};
												var i;
												for(i=0;i<this.dotObjArr.length;i++){
													if(i==this.pageIndex){
														this.dotObjArr[i].className=this.dotClassName
													}
													else{
														this.dotObjArr[i].className=this.dotOnClassName
													}
												}
											}
										};