var MoveupFucID;
var ScrollWidth = 0;
var ScrollContent = document.getElementById("InnerBlock");

//啟動捲動
document.getElementById("InnerBlock").style.left = 550;
MoveupFucID = setInterval("moveup()", 50);

//往上捲動的函式
function moveup()
{
	//從頭來
	if(document.getElementById("InnerBlock").offsetWidth + 550 <= ScrollWidth)
	{
		document.getElementById("InnerBlock").style.left = 550;
		ScrollWidth = 0;
	}
	ScrollWidth += 2;
	document.getElementById("InnerBlock").style.left = parseInt(document.getElementById("InnerBlock").style.left) - 2;
}

function stopscroll()
{
	clearInterval(MoveupFucID);
}

function continuescroll()
{
	MoveupFucID = setInterval("moveup()", 50);
}