/******************************************
* Scrollable content script II- © Dynamic Drive (www.dynamicdrive.com)
* Visit http://www.dynamicdrive.com/ for full source code
* This notice must stay intact for use
******************************************/

//scrroll vertical==========================================================================================================
//specify speed of scroll (greater=faster)
var speed=2

var crossobj=document.getElementById("content");
var contentheight=crossobj.offsetHeight

function movedown(){
	if (parseInt(crossobj.style.top)>=(contentheight*(-1)+100))
	crossobj.style.top=parseInt(crossobj.style.top)-speed+"px";
	movedownvar=setTimeout("movedown()",20);
}

function moveup(){
	if (parseInt(crossobj.style.top)<=0)
	crossobj.style.top=parseInt(crossobj.style.top)+speed+"px";
	moveupvar=setTimeout("moveup()",20)
}

function getcontent_height(){
	contentheight=crossobj.offsetHeight
}
window.onload=getcontent_height