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漂浮广告字
作者:wgq 发布时间:2010/03/21 20:36:23 分数:0 跟帖:0
<div id="img" style="WIDTH: 200px; POSITION: absolute; HEIGHT: 151px"><A href=http://www.123j.net target="_blank"><font color="#f5bc28"  size=5>免费电影</font></A></div>
   <script language="JavaScript">
    var xPos = 10;
    var yPos = 10;
    img.style.left= xPos;
    img.style.top = yPos;
    var step = 1;
    var delay = 30;
    var width,height,Hoffset,Woffset;
    var y = 1;
    var x = 1;
    var interval;
    img.visibility = "visible";
    function changePos()
    {
    width = document.body.clientWidth;
    height = document.body.clientHeight;
    Hoffset = img.offsetHeight;
    Woffset = img.offsetWidth;
    if (y)
    {
     yPos = yPos + step;
    }
    else
    {
     yPos = yPos - step;
    }
    if (yPos < 0)
    {
     y = 1;
     yPos = 0;
    }
    if (yPos >= (height - Hoffset))
    {
     y = 0;
     yPos = (height - Hoffset);
    }
    if (x)
    {
     xPos = xPos + step;
    }
    else
    {
     xPos = xPos - step;
    }
    if (xPos < 0)
    {
     x = 1;
     xPos = 0;
    }
    if (xPos >= (width - Woffset))
    {
     x = 0;
     xPos = (width - Woffset);
    }
    img.style.left = xPos + document.body.scrollLeft;
    img.style.top = yPos + document.body.scrollTop;
    }
    function start()
    {
    interval = setInterval('changePos()', delay);
    }
    function pause_resume()
    {
     clearInterval(interval);
    }
    start();
    lastScrollY=0;
   function heartBeat0()
   {diffY=document.body.scrollTop;percent=.1*(diffY-lastScrollY);if(percent>0)percent=Math.ceil(percent);else percent=Math.floor(percent);document.all.searchspe.style.pixelTop+=percent;lastScrollY=lastScrollY+percent;}
   window.setInterval("heartBeat0()",1);
   lastScrollY1=0;
   function heartBeat1(){diffY=document.body.scrollTop;percent=.1*(diffY-lastScrollY1);if(percent>0)percent=Math.ceil(percent);else percent=Math.floor(percent);document.all.searchspe1.style.pixelTop+=percent;lastScrollY1=lastScrollY1+percent;}
   window.setInterval("heartBeat1()",1);
</script>


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