//½¹µãͼ¹¹Ô캯Êý 071221 mengjia
function FocusPic(BigPicID,SmallPicsID,TitleID,MemoID,width,height){this.Data=[];this.ImgLoad=[];this.TimeOut=5000;var isIE=navigator.appVersion.indexOf("MSIE")!=-1?true:false;this.width=width;this.height=height;this.adNum=0;var TimeOutObj;if(!FocusPic.childs){FocusPic.childs=[]};this.showTime=null;this.showSum=10;this.ID=FocusPic.childs.push(this)-1;this.listCode='<span><a href="[$url]" target="_blank"><img src="[$pic]" onmouseover="FocusPic.childs[[$thisId]].select([$num])" alt="[$title]" /></a></span>';this.Add=function(BigPic,SmallPic,Title,Url,Memo){var ls;this.Data.push([BigPic,SmallPic,Title,Url,Memo]);ls=this.ImgLoad.length;this.ImgLoad.push(new Image);this.ImgLoad[ls].src=BigPic};this.TimeOutBegin=function(){clearInterval(TimeOutObj);TimeOutObj=setInterval("FocusPic.childs["+this.ID+"].next()",this.TimeOut)};this.TimeOutEnd=function(){clearInterval(TimeOutObj)};this.select=function(num){if(num>this.Data.length-1){return};if(num==this.adNum){return};this.TimeOutBegin();if(BigPicID){if(this.$(BigPicID)){var aObj=this.$(BigPicID).getElementsByTagName("a")[0];aObj.href=this.Data[num][2];if(this.aImgY){this.aImgY.style.display='none';this.aImg.style.zIndex=0};this.aImgY=this.$('F'+this.ID+'BF'+this.adNum);this.aImg=this.$('F'+this.ID+'BF'+num);clearTimeout(this.showTime);this.showSum=10;this.showTime=setTimeout("FocusPic.childs["+this.ID+"].show()",50)}};if(TitleID){if(this.$(TitleID)){this.$(TitleID).innerHTML="<a href=\""+this.Data[num][2]+"\" target=\"_blank\">"+this.Data[num][3]+"</a>"}};if(MemoID){if(this.$(MemoID)){this.$(MemoID).innerHTML=this.Data[num][4]}};if(SmallPicsID){if(this.$(SmallPicsID)){var sImg=this.$(SmallPicsID).getElementsByTagName("span"),i;for(i=0;i<sImg.length;i++){if(i==num||num==(i-this.Data.length)){sImg[i].className="selected"}else{sImg[i].className=""}}}};if(this.onselect){this.onselect()};this.adNum=num};var absPosition=function(obj,parentObj){var left=obj.offsetLeft,top=obj.offsetTop,tempObj=obj;while(tempObj.id!=document.body&tempObj.id!=document.documentElement&tempObj!=parentObj){tempObj=tempObj.offsetParent;left+=tempObj.offsetLeft;top+=tempObj.offsetTop};return{left:left,top:top}};this.show=function(){this.showSum--;if(this.aImgY){this.aImgY.style.display='block'};this.aImg.style.display='block';if(isIE){this.aImg.style.filter="alpha(opacity=0)";this.aImg.style.filter="alpha(opacity="+(10-this.showSum)*10+")"}else{this.aImg.style.opacity=0;this.aImg.style.opacity=(10-this.showSum)*0.1};if(this.showSum<=0){if(this.aImgY){this.aImgY.style.display='none'};this.aImg.style.zIndex=0;this.aImgY=null}else{this.aImg.style.zIndex=2;this.showTime=setTimeout("FocusPic.childs["+this.ID+"].show()",50)}};this.next=function(){var temp=this.adNum;temp++;if(temp>=this.Data.length){temp=0};this.select(temp)};this.pre=function(){var temp=this.adNum;temp--;if(temp<0){temp=this.Data.length-1};this.select(temp)};this.MInStopEvent=function(ObjID){if(ObjID){if(this.$(ObjID)){if(this.$(ObjID).attachEvent){this.$(ObjID).attachEvent("onmouseover",Function("FocusPic.childs["+this.ID+"].TimeOutEnd()"));this.$(ObjID).attachEvent("onmouseout",Function("FocusPic.childs["+this.ID+"].TimeOutBegin()"))}else{this.$(ObjID).addEventListener("mouseover",Function("FocusPic.childs["+this.ID+"].TimeOutEnd()"),false);this.$(ObjID).addEventListener("mouseout",Function("FocusPic.childs["+this.ID+"].TimeOutBegin()"),false)}}}};this.begin=function(){this.MInStopEvent(TitleID);this.MInStopEvent(SmallPicsID);this.MInStopEvent(BigPicID);this.adNum=-1;var i,temp="";if(BigPicID){if(this.$(BigPicID)){var aObj=this.$(BigPicID).getElementsByTagName("a")[0];aObj.style.zoom=1;this.$(BigPicID).style.position="relative";this.$(BigPicID).style.zoom=1;this.$(BigPicID).style.overflow="hidden";for(i=0;i<this.Data.length;i++){temp+='<img src="'+this.Data[i][0]+'" id="F'+this.ID+'BF'+i+'" style="display:'+(i==0?'block':'none')+'" galleryimg="no"'+(this.width?' width="'+this.width+'"':'')+(this.height?' height="'+this.height+'"':'')+' alt="'+this.Data[i][3]+'" />'};aObj.innerHTML=temp;var imgObjs=aObj.getElementsByTagName("img"),XY=absPosition(imgObjs[0],this.$(BigPicID));for(i=0;i<imgObjs.length;i++){imgObjs[i].style.position="absolute";imgObjs[i].style.top=XY.top+"px";imgObjs[i].style.left=XY.left+"px"}}};if(SmallPicsID){if(this.$(SmallPicsID)){tempHTML="";for(i=0;i<this.Data.length;i++){temp=this.listCode;temp=temp.replace(/\[\$url\]/ig,this.Data[i][2]);temp=temp.replace(/\[\$pic\]/ig,this.Data[i][1]);temp=temp.replace(/\[\$thisId\]/ig,this.ID);temp=temp.replace(/\[\$num\]/ig,i);temp=temp.replace(/\[\$num\+1\]/ig,i+1);temp=temp.replace(/\[\$title\]/ig,this.Data[i][3]);tempHTML+=temp};this.$(SmallPicsID).innerHTML=tempHTML}};this.TimeOutBegin();this.select(0)};this.$=function(objName){if(document.getElementById){return eval('document.getElementById("'+objName+'")')}else{return eval('document.all.'+objName)}}};