var lastScrollY = 1;
	function floatRefresh() {
		diffY = document.body.scrollTop;
		percent =.1*(diffY-lastScrollY);
		if(percent>0){
			percent = Math.ceil(percent);
		}else{
			percent = Math.floor(percent);
		}
		document.all.float.style.pixelTop += percent;
		lastScrollY = lastScrollY + percent;
	}
	window.setInterval("floatRefresh()",1);