//右侧回到顶部浮动菜单
//修改距离网页顶部与右侧的大小
var top="10"; //与顶部的距离
var right="0"; //与右侧的距离

var lastScrollY=0;
function heartBeat(){ 
var diffY;
if (document.documentElement && document.documentElement.scrollTop)
    diffY = document.documentElement.scrollTop;
else if (document.body)
    diffY = document.body.scrollTop
else
    {/*Netscape stuff*/}

var percent=.1*(diffY-lastScrollY); 
if(percent>0)percent=Math.ceil(percent); 
else percent=Math.floor(percent); 
document.getElementById("f_list").style.top=parseInt(document.getElementById("f_list").style.top)+percent+"px";

lastScrollY=lastScrollY+percent; 
}
//var suspendcode="<div id=\"f_list\" style='left:0px; top:10px; position:absolute;'><h3>Products</h3><% call products_list1()%></div>"
//document.write(suspendcode);
window.setInterval("heartBeat()",1);