学步园

 <SCRIPT language="javascript">
var Obj=''
var index=10000;//z-index;
document.onmouseup=onMouseUp
document.onmousemove=onMouseMove

function onMouseDown(Object){
 Obj=getObject(Object).id
 document.all(Obj).setCapture();
 pX=event.x-document.all(Obj).style.pixelLeft;
 pY=event.y-document.all(Obj).style.pixelTop;
}
function onMouseMove(){
 if(Obj!=''){
  document.all(Obj).style.left=event.x-pX;
  document.all(Obj).style.top=event.y-pY;
 }
}
function onRemove(){
 if (event){
  lObj = event.srcElement ;
  n=0;
  while (lObj && n<5) {
   lObj = lObj.parentElement ;
   if(lObj.tagName=="DIV") break;
   n++;
  }
 }
 var id=lObj.id
 document.getElementById(id).removeNode(true);
}
function onMouseUp(){
 if(Obj!=''){
  document.all(Obj).releaseCapture();
  Obj='';
 }
}
function getObject(objectId) {
    if(document.getElementById && document.getElementById(objectId)) {
 // W3C DOM
 return document.getElementById(objectId);
    } else if (document.all && document.all(objectId)) {
 // MSIE 4 DOM
 return document.all(objectId);
    } else if (document.layers && document.layers[objectId]) {
 // NN 4 DOM.. note: this won't find nested layers
 return document.layers[objectId];
    } else {
 return false;
    }
}
</SCRIPT>
  
<div id="obj11" style="POSITION: absolute;">
  <table>              
 <tr>
   <td onMouseDown="onMouseDown('obj11');" style="CURSOR: move">移动
  <a title=关闭纸条 style="CURSOR: hand" onClick=onRemove()>×</a></div>
   </td>
 
 </tr>
 <tr>
   <td style="CURSOR: default">
    <div>第11条</div>
    <div>11asdfasdf<BR> </div>
  </td>
 </tr>
  </table>
</div>

仅支持ie

-----------------------------------------------------------------------------------------------------------------

以下支持ff ie

 

转自http://www.cnblogs.com/cmalaya/archive/2007/11/22/764339.html