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[站长必备] 简单实用的网页中任意漂浮的广告代码

本主题由 阳光雨露掌门 于 2007-12-13 14:26 移动

简单实用的网页中任意漂浮的广告代码

<DIV id=img1 style="Z-INDEX: 100; LEFT: 2px; VISIBILITY: visible; WIDTH:
59px; POSITION: absolute; TOP: 43px; HEIGHT: 61px"><A href="" target=_blank><IMG
height=80 src=""
width=80 border=0></A></DIV>
<SCRIPT
type=text/javascript>
var xPos = 300;
var yPos = 200;
var step =
1;
var delay = 30;
var height = 0;
var Hoffset = 0;
var Woffset =
0;
var yon = 0;
var xon = 0;
var pause = true;
var
interval;
img1.style.top = yPos;
function changePos()
{
width =
document.body.clientWidth;
height = document.body.clientHeight;
Hoffset =
img1.offsetHeight;
Woffset = img1.offsetWidth;
img1.style.left = xPos +
document.body.scrollLeft;
img1.style.top = yPos +
document.body.scrollTop;
if (yon)
  {yPos = yPos +
step;}
else
  {yPos = yPos - step;}
if (yPos < 0)

  {yon = 1;yPos = 0;}
if (yPos >= (height - Hoffset))

  {yon = 0;yPos = (height - Hoffset);}
if (xon)

  {xPos = xPos + step;}
else
  {xPos = xPos -
step;}
if (xPos < 0)
  {xon = 1;xPos = 0;}
if (xPos >=
(width - Woffset))
  {xon = 0;xPos = (width - Woffset);  
}
}

function start()
  {
  
img1.visibility = "visible";
  interval =
setInterval('changePos()', delay);
}
function pause_resume()

{
  if(pause)
  {
  
clearInterval(interval);
   pause =
false;}
  else
  {
   interval =
setInterval('changePos()',delay);
   pause = true;
  
}
  }
start();
</SCRIPT>
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