// JavaScript Documentvar y = 0;
var ny = 0;
var speed = 0;
var scrollSize =0.8;
function pageTop() {
		
		var ts=0;
		if (document.layers) {
				ts=window.pageYOffset;
		} else if (document.body.scrollTop) {
				ts=document.body.scrollTop;
		} else {
				ts=document.documentElement.scrollTop;
		}
		if (ts>0) {
				var nv=(ts-5)*0.2;
				if (nv<1) { 
					nv=1;
				}
				scrollBy(0,-nv);
				setTimeout("pageTop()",20);
		}
}