// JavaScript Document

function loadScroller()
{

	crossobj=$("scontent");
	contentheight=crossobj.offsetHeight;

	if (contentheight > 200)
	{

		Event.observe($("upArrow"), "mouseover", function()
		{
			moveup();
		});
		Event.observe($("upArrow"), "mouseout", function()
		{
			clearTimeout(moveupvar);
		});
		Event.observe($("downArrow"), "mouseover", function()
		{
			movedown();
		});
		Event.observe($("downArrow"), "mouseout", function()
		{
			clearTimeout(movedownvar);
		});
	}
}

//specify speed of scroll (greater=faster)

var speed=3;

function movedown(){
	if (parseInt(crossobj.style.top)>=(contentheight*(-1)+180))
	{
		crossobj.style.top=parseInt(crossobj.style.top)-speed+"px";
		crossobj.top-=speed;
		
	}
	movedownvar=setTimeout("movedown()",20);
}

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