var tempX = 0;
var tempY = 0;
var ns4;
var ie4;

function init(){
	ns4 = (document.layers)? true:false
	ie4 = (document.all)? true:false
	layerFollow();
}

function moveLayer(layername,x,y){
	mylayer = document.getElementById(layername);
	if (ie4) mylayer = mylayer.style;
	mylayer.left = x;
	mylayer.top = y;
}

function layerFollow() {

	tempX =0+ document.body.scrollLeft;
	tempY =0+ document.body.scrollTop;
	
	if (tempX < 0){tempX = 0;}
	if (tempY < 620){tempY = 620;}
             
	moveLayer("layer1",tempX,tempY);
	setTimeout("layerFollow()", 10);  
}