if (ie_ns6){
	var crossobj=document.getElementById? document.getElementById("thecontent") : document.all.thecontent
	var thecontentheight=crossobj.offsetHeight
}
else if (ns_4){
	var crossobj=document.nscontainer.document.nsthecontent
	var thecontentheight=crossobj.clip.height
}

function movedown(){
	if (ie_ns6&&parseInt(crossobj.style.top)>=(thecontentheight*(-1)+100))
		crossobj.style.top=parseInt(crossobj.style.top)-speed+"px"
	else if (ns_4&&crossobj.top>=(thecontentheight*(-1)+100))
		crossobj.top-=speed
	movedownvar=setTimeout("movedown()",20)
}

function moveup(){
if (ie_ns6&&parseInt(crossobj.style.top)<=0)
crossobj.style.top=parseInt(crossobj.style.top)+speed+"px"
else if (ns_4&&crossobj.top<=0)
crossobj.top+=speed
moveupvar=setTimeout("moveup()",20)

}

function getthecontent_height(){
	if (ie_ns6)
		thecontentheight=crossobj.offsetHeight
	else if (ns_4)
		document.nscontainer.document.nsthecontent.visibility="show"
	}
//window.onload=getthecontent_height