var scrollFlag=true;
	var currentXi=0;
	var FadeValue=0;
	var FadeRate=30;
	var MaxScroll=7000;
	var ShowFlag=true;
	var Fuck=0;
	
	function fade(first){		
		if(document.all);
		if (scrollFlag)
		{
			if (FadeValue==0)
			{
				if (first==null)	{					
					scrollStart();//每次执行到下一张图片的时候					
				}
				else
					FadeValue=50;//初始化
			}
			if (FadeValue<100)
			{
				FadeValue=FadeValue+2;
				ImgRol.filters.alpha.opacity=FadeValue;
				setTimeout("fade()",FadeRate);
			}else{				
				FinishDisplay();
				setTimeout("fade()",MaxScroll-FadeRate*100);
			}		
		}else{
			FinishDisplay();	
		}		
	}
	function FinishDisplay()
	{
		FadeValue=0;
		ImgRol.filters.alpha.opacity=100;
		OutText(ScrollUrl[currentXi],scrollText[currentXi]);
	}
	function init_scroll()
	{
		fade(1);
	}
	function scrollStart()
	{
		if (scrollFlag)
		{
			if (currentXi>=scrollPhoto.length-1)
				currentXi=0;
			else 
				currentXi++;
			OutPicture(ScrollUrl[currentXi],scrollPhoto[currentXi],scrollPhoto[FrontPic(currentXi,scrollPhoto.length)]);
		}
	}
	function MovePicture(index){
      scrollFlag=false;
	  if(index==1){
           if (currentXi>=scrollPhoto.length-1)
				currentXi=0;
			else 
				currentXi++;
	   }
      if(index==-1){
	        if (currentXi==0)
				currentXi=scrollPhoto.length-1;
			else 
				currentXi--;
       }
		OutPicture(ScrollUrl[currentXi],scrollPhoto[currentXi],scrollPhoto[FrontPic(currentXi,scrollPhoto.length)]);
		fade();
	}
	function OutPicture(Url,Pic,Pic_bk){
		var strtemp="";
		strtemp="<A HREF="+Url+" target=_blank> ";
		strtemp+="<IMG   width=233 height=188  ";
		strtemp+="src="+Pic+"  " ;
		strtemp+="  onmouseover=\"scrollFlag=false\" ";
		strtemp+="onmouseout=\"delayFade();\" " ;
		strtemp+="style=' CURSOR:hand; FILTER:revealTrans(Duration=4.0, Transition=23);filter:alpha(opacity="+FadeValue+");'  ";
		//strtemp+="style='visibility:visible; CURSOR:hand; FILTER:revealTrans(Duration=4.0, Transition=23);filter:alpha(opacity=0);'  ";
		strtemp+="BORDER='0' name='ImgRol' id='ImgRol'></A>" ;
		//div1.innerHTML=strtemp;
		 document.getElementById("div1").innerHTML=strtemp;
		div1.style.backgroundImage="url("+Pic_bk+")";
  		ImgRol.filters.item(0).apply();		
	    //ImgRol.filters.item(0).transition = 12; 
	    //ImgRol.style.visibility = "";
	    //ImgRol.filters(0).play(2.0);
 	 }
	 function OutText(Url,Txt){
        //var strtemp="";
        // strtemp=" &nbsp;&nbsp;&nbsp;"+Txt.substring(0,80)+" ";
		 //strtemp+="<a href="+Url+" target=_blank><font color='#CC0000'>进入&gt;&gt;</font></a>";
		 //div2.innerHTML=strtemp;
		 //document.getElementById("div2").innerHTML=strtemp;
		 //div3.innerHTML=ScrollTitle[currentXi];
		 document.getElementById("div3").innerHTML=ScrollTitle[currentXi];
	 }
	 function FrontPic(pic,len){
	   if(pic==0){ 
		   pic=len-1;
	   }
	   else{
		    pic=pic-1;
	   }	
	   return pic; 
	 }
	 function delayFade()
	 {
		if (ShowFlag)		
		{
			ShowFlag=false;
			Fuck=setTimeout("NewPro()",1000);
		}else{
			ShowFlag=true;
			clearTimeout(Fuck);
			delayFade(); 			
		}	
	 }
	 function NewPro()
	 {
		scrollFlag=true;
		FadeValue=0;
		fade();
		ShowFlag=true;
	 }