//*********************************************************************************************  
//¹öÆÁÏÔʾ
var scrollpertime=88;
var scrollinterval=5000;
var stopscroll=false;
var scrollcount=0;
var upDIV;
var downDIV;
var sing_h=0;

function inits(mainID,firstID,secendID)
{
	upDIV=document.getElementById(firstID);
	downDIV=document.getElementById(secendID);
	
	with(document.getElementById(mainID))
	{
		onmouseover=new Function("stopscroll=true");
		onmouseout=new Function("stopscroll=false");
	}
	
	sing_h=upDIV.offsetHeight;
	if(sing_h<=0)
	{
		setTimeout("inits('"+mainID+"','"+firstID+"','"+secendID+"')",15);
		return;
	}
	downDIV.style.top=sing_h;
	downDIV.innerHTML+=upDIV.innerHTML;
	setInterval("scrollUp()",scrollinterval);
}

function scrollUp()
{
	if(stopscroll==true && scrollcount==0) return;
	
	if(scrollcount<scrollpertime)
	{
		if(upDIV.style.top=="")
		{
			var prevTop1=0;
		} 
		else 
		{
			var prevTop1=parseInt(upDIV.style.top);
		}
		
		if(downDIV.style.top=="")
		{
			var prevTop2=0;
		} 
		else 
		{
			var prevTop2=parseInt(downDIV.style.top);
		}
		
		upDIV.style.top=parseInt(prevTop1)-1+"px"; 
		downDIV.style.top=prevTop2-1+"px"; 
		scrollcount++;
		
		
		if(parseInt(upDIV.style.top)<=-sing_h)
		{  
			upDIV.style.top=parseInt(downDIV.style.top)+sing_h+"px"; 
			var temp=upDIV;
			upDIV=downDIV;
			downDIV=temp;
		}
		
		setTimeout("scrollUp()",20);
	}
	else 
	{
		scrollcount=0;
	}
}

//*********************************************************************************************