var nYPos;
var nTimer;

function StartMove()
{
	//NNの場合
	if (navigator.appName=="Netscape")
	{
		nYPos = window.pageYOffset;
		//NN4
		if(document.layers)
		{
			document.layer.left = 7;
			document.layer.top = nYPos;
		}
		//NN6
		else
		{
			document.getElementById("layer").style.left = 7;
			document.getElementById("layer").style.top = nYPos;
		}
	}
	//IEの場合
	if (document.all)
	{
		nYPos = document.body.scrollTop;
		layer.style.left = 7;
		layer.style.top = nYPos;
	}
	nTimer=setTimeout("StartMove()",100);
}