function movedown(myDiv){
	crossobj=document.getElementById? document.getElementById(myDiv) : document.all.content
	contentheight=crossobj.offsetHeight
	if (window.moveupvar) clearTimeout(moveupvar)
	if (parseInt(crossobj.style.top)>=(contentheight*(-1)+280))
		crossobj.style.top=parseInt(crossobj.style.top)-speed+"px"
	movedownvar=setTimeout("movedown('" + myDiv + "')",20)
}

function moveup(myDiv){
	crossobj=document.getElementById? document.getElementById(myDiv) : document.all.content
	contentheight=crossobj.offsetHeight
	if (window.movedownvar) clearTimeout(movedownvar)
	if (parseInt(crossobj.style.top)<=0)
		crossobj.style.top=parseInt(crossobj.style.top)+speed+"px"
	moveupvar=setTimeout("moveup('" + myDiv + "')",20)
}

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

function movetop(){
	stopscroll()
	crossobj.style.top=0+"px"
}