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 (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"
}