if (iens6)
		{
		document.write('</div></div>')
		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 (window.moveupvar) clearTimeout(moveupvar)
		if (iens6&&parseInt(crossobj.style.top)>=(contentheight*(-1)+100))
			crossobj.style.top=parseInt(crossobj.style.top)-speed
		else if (ns4&&crossobj.top>=(contentheight*(-1)+100))
			crossobj.top-=speed
			movedownvar=setTimeout("movedown()",100)
		}

	function moveup()
		{
		if (window.movedownvar) clearTimeout(movedownvar)
		if (iens6&&parseInt(crossobj.style.top)<=0)
			crossobj.style.top=parseInt(crossobj.style.top)+speed
		else if (ns4&&crossobj.top<=0)
			crossobj.top+=speed
			moveupvar=setTimeout("moveup()",100)
		}

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

	function movetop()
		{
		stopscroll()
		if (iens6)
			crossobj.style.top=0
		else if (ns4)
			crossobj.top=0
		}

	function getcontent_height()
		{
		if (iens6)
			contentheight=crossobj.offsetHeight
		else if (ns4)
			document.nscontainer.document.nscontent.visibility="show"
		}
			//window.onload=getcontent_height