<!--
if (iens6){
	var crossobj=document.getElementById? document.getElementById("content") : document.all.content
	var contentheight=crossobj.offsetHeight
}
else if (ns4){
	var crossobj=document.nscontainer.document.nscontent
	var contentheight=crossobj.clip.height
}



function movedown(){
	if (iens6&&parseInt(crossobj.style.top)>=(contentheight*(-1)+100))
		crossobj.style.top=parseInt(crossobj.style.top)-speed+"px"
	else if (ns4&&crossobj.top>=(contentheight*(-1)+100))
		crossobj.top-=speed
	movedownvar=setTimeout("movedown()",20)
}

function moveup(){
	if (iens6&&parseInt(crossobj.style.top)<=0)
		crossobj.style.top=parseInt(crossobj.style.top)+speed+"px"
	else if (ns4&&crossobj.top<=0)
		crossobj.top+=speed
	moveupvar=setTimeout("moveup()",20)
}

function getcontent_height(){
	if (iens6)
		contentheight=crossobj.offsetHeight
	else if (ns4)
		document.nscontainer.document.nscontent.visibility="show"
}
window.onload=getcontent_height

// -->