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}}};

//滚动图片构造函数
//UI&UE Dept. mengjia
//080623
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("必须指定scrollContId.");return};
	this.scrollContDiv=sina.$(this.scrollContId);
	if(!this.scrollContDiv)
		{
		throw new Error("scrollContId不是正确的对象.(scrollContId = \""+this.scrollContId+"\")");
		return};this.scrollContDiv.style.width=this.frameWidth+"px";
		this.scrollContDiv.style.overflow="hidden";
		this.listDiv01.innerHTML=this.listDiv02.innerHTML=this.scrollContDiv.innerHTML;
		this.scrollContDiv.innerHTML="";this.scrollContDiv.appendChild(this.stripDiv);
		this.stripDiv.appendChild(this.listDiv01);this.stripDiv.appendChild(this.listDiv02);
		this.stripDiv.style.overflow="hidden";this.stripDiv.style.zoom="1";
		this.stripDiv.style.width="32766px";this.listDiv01.style.cssFloat="left";
		this.listDiv02.style.cssFloat="left";
		sina.addEvent(this.scrollContDiv,"mouseover",Function("ScrollPic.childs["+this.ID+"].stop()"));
		sina.addEvent(this.scrollContDiv,"mouseout",Function("ScrollPic.childs["+this.ID+"].play()"));
		if(this.arrLeftId){this.arrLeftObj=sina.$(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="第"+(i+1)+"页";
								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
																						}
																					}
																				}
																			};