function movedown_focus(){
	if (window.moveupvar_focus) clearTimeout(moveupvar_focus)
	if (iens6&&parseInt(crossobj_focus.style.top)>=(contentheight_focus*(-1)+100))
		crossobj_focus.style.top=parseInt(crossobj_focus.style.top)-speed
	else if (ns4&&crossobj_focus.top>=(contentheight_focus*(-1)+100))
		crossobj_focus.top-=speed
	movedownvar_focus=setTimeout("movedown_focus()",100)
	}

function moveup_focus(){
	if (window.movedownvar_focus) clearTimeout(movedownvar_focus)
	if (iens6&&parseInt(crossobj_focus.style.top)<=0)
		crossobj_focus.style.top=parseInt(crossobj_focus.style.top)+speed
	else if (ns4&&crossobj_focus.top<=0)
		crossobj_focus.top+=speed
	moveupvar_focus=setTimeout("moveup_focus()",100)
}

function stopscroll_focus(){
	if (window.moveupvar_focus) clearTimeout(moveupvar_focus)
	if (window.movedownvar_focus) clearTimeout(movedownvar_focus)
}


function getcontent_height_focus(){
	if (iens6)
		contentheight_focus=crossobj_focus.offsetHeight
	else if (ns4)
		document.nscontainer_focus.document.nscontent_focus.visibility="show"
	
		
			
	}