document.write('</div></div>');

var crossobj      = (document.getElementById) ? document.getElementById('content') : document.all.content;
var contentheight = crossobj.offsetHeight;

/**/

function movedown()
{
	if (parseInt(crossobj.style.top) >= (contentheight * (-1) + 110))
		crossobj.style.top = parseInt(crossobj.style.top) - speed;

	movedownvar = setTimeout('movedown();', 40);
}

/**/

function moveup()
{
	if (parseInt(crossobj.style.top) <= 0)
		crossobj.style.top = parseInt(crossobj.style.top) + speed;

	moveupvar = setTimeout('moveup();', 40);
}

/**/

function getcontent_height()
{
	contentheight = crossobj.offsetHeight;
}

/**/

onload = getcontent_height;