// JScript File


var speed=2

iens6=document.all||document.getElementById





function Scorll(content)
{
	var contentheight=document.getElementById(content).offsetHeight
	return contentheight
}
function DownVis(content,Down,height)
{
      
	    var contentheight = Scorll(content)
	    if (contentheight > height)
	    {
		    document.getElementById(Down).style.display = 'Block'
		    document.getElementById(Down + "B").style.display = 'none'
	    }
	    else
	    {
		    document.getElementById(Down).style.display = 'none'
		    document.getElementById(Down + "B").style.display = 'Block'
	    }	
	 
}


function movedown(content,Up,Down){
var contentheight = Scorll(content)
if (window.moveupvar) clearTimeout(moveupvar)
if (iens6&&parseInt(document.getElementById(content).style.top)>=(parseInt(contentheight)*(-1)+100))
	document.getElementById(content).style.top=parseInt(document.getElementById(content).style.top)-speed+"px"
movedownvar=setTimeout("movedown('" + content + "','" + Up + "','" + Down + "')",20)
document.getElementById(Up).style.display = 'Block'
document.getElementById(Up + "B").style.display = 'none'
}

function moveup(content,Up,Down){
var contentheight = Scorll(content)
if (window.movedownvar) clearTimeout(movedownvar)
if (iens6&&parseInt(document.getElementById(content).style.top)<=0)
	document.getElementById(content).style.top=parseInt(document.getElementById(content).style.top)+speed+"px"
moveupvar=setTimeout("moveup('" + content + "','" + Up + "','" + Down + "')",20)
if  (document.getElementById(content).style.top=="0px")
    {
	document.getElementById(Up).style.display = 'none'
	document.getElementById(Up + "B").style.display = 'block'
	}
}

function stopscroll(){
if (window.moveupvar) clearTimeout(moveupvar)
if (window.movedownvar) clearTimeout(movedownvar)
}