var ie=document.all; 
var nn6=document.getElementById&&!document.all; 
var isdrag=false; 
var y,x; 
var oDragObj; 

function moveMouse(e) { 
 if (isdrag) { 
 oDragObj.style.top  =  (nn6 ? nTY + e.clientY - y : nTY + event.clientY - y)+"px"; 
 oDragObj.style.left  =  (nn6 ? nTX + e.clientX - x : nTX + event.clientX - x)+"px"; 
 return false; 
 } 
} 

function initDrag(e) { 
 var oDragHandle = nn6 ? e.target : event.srcElement; 
 var topElement = "HTML"; 
 while (oDragHandle.tagName != topElement && oDragHandle.className != "dragAble") { 
 oDragHandle = nn6 ? oDragHandle.parentNode : oDragHandle.parentElement; 
 } 
 if (oDragHandle.className=="dragAble") { 
 isdrag = true; 
 oDragObj = oDragHandle; 
 nTY = parseInt(oDragObj.style.top+0); 
 y = nn6 ? e.clientY : event.clientY; 
 nTX = parseInt(oDragObj.style.left+0); 
 x = nn6 ? e.clientX : event.clientX; 
 document.onmousemove=moveMouse; 
 return false; 
 } 
} 
document.onmousedown=initDrag; 
document.onmouseup=new Function("isdrag=false");