// JavaScript Document
lastScrollYs=0;
function heartBeat1() {
    var diffYy;
    if (document.documentElement && document.documentElement.scrollTop) {
        diffYy = document.documentElement.scrollTop;
    }
    else if (document.body) {
        diffYy = document.body.scrollTop
    }
    else
    { /*Netscape stuff*/ }
    //alert(diffY);
    percent = diffYy - lastScrollYs;
    if (percent > 0) percent = Math.ceil(percent);
    else percent = Math.floor(percent);
    document.getElementById("lovexin17").style.top = parseInt(document.getElementById("lovexin17").style.top) + percent + "px";
    lastScrollYs = lastScrollYs + percent;
    if (diffYy == 0)
        document.getElementById("lovexin17").style.display = "none";
    else
        document.getElementById("lovexin17").style.display = "block";
}
var Tops6 = ((document.documentElement.clientHeight || document.body.clientHeight) - 50) + "px";
var Tleft7 = "20px";
var clientWidth = document.documentElement.clientWidth || document.body.clientWidth;
if (clientWidth > 1152) {
    Tleft7 = ((clientWidth - 1000) / 2 - 30) + "px"
}
else {
    Tleft7 = ((clientWidth - 1000) / 2 - 4) + "px"
}
//suspendcode17 = "<div id=\"lovexin17\" style='right:10px;position:absolute;top:" + Tops6 + ";z-index:10000'><A href=\"#top\" onclick=\"window.scrollTo(0,0);return false;\"><IMG src=\"http://www.1988.tv//images/2016liandao/return.gif\" width=\"50\" height=\"50\" alt=\"点击返回顶部\" title=\"点击返回顶部\"></A></div>"
suspendcode17 = "<div id=\"lovexin17\" style='right:2px;position:absolute;top:" + Tops6 + ";z-index:10000'><A href=\"#top\" onclick=\"window.scrollTo(0,0);return false;\"><IMG src=\"images/return2.jpg\" width=\"40\" height=\"40\" alt=\"点击返回顶部\" title=\"点击返回顶部\"></A></div>"
document.write(suspendcode17);
window.onscroll = heartBeat1;