鼠标移到一个图片上 图片放大

编辑器加载中...<script>
 
 function GetAbsPosition(obj)
 {
       var curleft = 0, curtop = 0;
       do {
       curleft += obj.offsetLeft;
       curtop += obj.offsetTop;
       } while (obj = obj.offsetParent);
       return [curleft,curtop];      
 }
 
 function ShowFloatingImage(image, width, height)
 {
     var id = "trailimageid";
     var newdiv = document.getElementById(id);
     if(newdiv == null)
     {
       newdiv = document.createElement('div');
       newdiv.setAttribute('id',id);
       newdiv.setAttribute('onmouseout', "HideElement('"+id+"');");
       document.body.appendChild(newdiv);
     }
     newdiv.innerHTML = '<img src='+image.src+ ' width='+(image.width + width) + ' height=' + (image.height + height) + ' />';
 
     var absPos = GetAbsPosition(image);
     newdiv.style.position = "absolute";       
     newdiv.style.posLeft = absPos[0] - width/2;
     newdiv.style.posTop = absPos[1] - height/2;
     newdiv.style.display="block";
 }
 
 function HideElement(id)
 {
     var elem = document.getElementById(id);
     elem.style.display="none";
 }
 
 </script>
 
 例子：
 <img src="../Pictures/tupian/00070724_m500.jpg"  width="300" height="300" onmouseover="ShowFloatingImage(this, 150, 150);" />