qqScrollY = 0;

//try {
//    if ($.browser.msie) {
//        var qqad_clientH = $(this).innerHeight(); //获得文档的客户端高度
//    } else {
//        var qqad_clientH = document.documentElement.clientHeight; //获得文档的客户端高度
//    }
//}
//catch (err) { }


//var qqad_top = document.getElementById("lovexinqq").style.top; //获得对象的top高度
//var obj_lovexinqqH = document.getElementById("lovexinqq").offsetHeight; //获得对象的高度

////qqad_top=Math.floor((qqad_clientH-obj_lovexinqqH)/2);
//qqad_top = Math.floor(qqad_clientH - obj_lovexinqqH - 10);

function heartBeatqq() {
    try {
//        if ($.browser.msie) {
//            var diffY = $(window).scrollTop(); //获得滚动条的高度
//        } else {
//            var diffY = document.documentElement.scrollTop; //获得滚动条的高度
//        }
        var diffY = document.documentElement.scrollTop;
        var qqad_top = 100;
        /*
        percent=.3*(diffY-qqScrollY);

if(percent>0)percent=Math.ceil(percent);
        else percent=Math.floor(percent);
        */
        //document.getElementById("lovexinqq").style.pixelTop+=percent;
        //document.all.lovexinqq.style.pixelTop+=percent;

        //此次使用机制，首先 通过documentElement获得，clientHeight 给 提示一个初始位置，加上获得状态条的高获得现在所处的真实位置
        
        document.getElementById("lovexinqq").style.top = parseInt(qqad_top) + parseInt(diffY) + "px";

        //qqScrollY=qqScrollY+percent;
    } catch (e) {
        //alert(e.message);
    }
}
function qqhide() {
    document.getElementById("lovexinqq").style.visibility = "hidden";
    //lovexinqq.style.visibility="hidden";
}


//heartBeatqq();
document.getElementById("lovexinqq").style.width = "120px";

window.setInterval("heartBeatqq()", 100);