无级缩放图片大小，自动的哦！

<script language="JavaScript">
<!--
//改变图片大小
function resizepic(thispic)
{
if(thispic.width>650) thispic.width=650;
}
//无级缩放图片大小
function bbimg(o)
{
  var zoom=parseInt(o.style.zoom, 10)||100;
  zoom+=event.wheelDelta/12;
  if (zoom>0) o.style.zoom=zoom+'%';
  return false;
}
-->
</script>
<SCRIPT LANGUAGE="JavaScript">                       
<!--                        
    function ResumeError() {                       
    return true;                       
}                       
window.onerror = ResumeError;                       
// -->                       
</SCRIPT> 

<IMG onmousewheel="return bbimg(this)" alt="" hspace=0 src="http://www.80diy.com/Article/UploadFiles/200806/20080618173037263.jpg" onload=resizepic(this) border=0>

图片载入