if (iens6){

var crossobj=document.getElementById? document.getElementById("videolibrarymenu2") : 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+"px"

else if (ns4&&crossobj.top>=(contentheight*(-1)+100))

	crossobj.top-=speed

	movedownvar=setTimeout("movedown()",20)

}



function moveup(){

if (window.movedownvar) clearTimeout(movedownvar)

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 stopscroll(){

if (window.moveupvar) clearTimeout(moveupvar)

if (window.movedownvar) clearTimeout(movedownvar)

}



function getcontent_height(){

if (iens6)

contentheight=crossobj.offsetHeight

else if (ns4)

document.nscontainer.document.nscontent.visibility="show"

}