var speed = 5;
function scrolldown(elm, elmContainer)
{
	crossobj = document.getElementById? document.getElementById(elm) : eval('document.all.' + elm);
	crossobjParent = document.getElementById? document.getElementById(elmContainer) : eval('document.all.' + elmContainer);
	if (parseInt(crossobj.style.top)>=(crossobj.offsetHeight*(-1) + parseInt(crossobjParent.style.height)))
		crossobj.style.top = parseInt(crossobj.style.top)-speed+"px";
	scrolldownvar = setTimeout("scrolldown('"+elm+"', '"+elmContainer+"')", 20);
}

function scrollup(elm)
{
	crossobj = document.getElementById ? document.getElementById(elm) : eval('document.all.' + elm);
	if (parseInt(crossobj.style.top)<=0)
		crossobj.style.top=parseInt(crossobj.style.top)+speed+"px";
	scrollupvar=setTimeout("scrollup('"+elm+"')",20);
}

function scrollright(elm, elmContainer)
{
	crossobj = document.getElementById? document.getElementById(elm) : eval('document.all.' + elm);
	crossobjParent = document.getElementById? document.getElementById(elmContainer) : eval('document.all.' + elmContainer);
	
	if (parseInt(crossobj.style.left)>=(crossobj.offsetWidth*(-1)+ parseInt(crossobjParent.style.width) ))
		crossobj.style.left = parseInt(crossobj.style.left)-speed+"px";
	scrollrightvar = setTimeout("scrollright('"+elm+"', '"+elmContainer+"')", 20);
}
function scrollleft(elm)
{
	crossobj = document.getElementById? document.getElementById(elm) : eval('document.all.' + elm);
	if (parseInt(crossobj.style.left)<=0)
		crossobj.style.left=parseInt(crossobj.style.left)+speed+"px";
	scrollleftvar = setTimeout("scrollleft('"+elm+"')",20);
}