var ie=document.all;
var nn6=document.getElementById&&!document.all;

var isdrag=false;
var x,y;
var dobj;

function movemouse(e)
{
  if (isdrag)
  {
    //dobj.style.left = nn6 ? tx + e.clientX - x : tx + event.clientX - x;
    //dobj.style.top  = nn6 ? ty + e.clientY - y : ty + event.clientY - y;

    dobj.style.left = nn6 ? tx + e.clientX - x + 'px': tx + event.clientX - x + 'px';
    dobj.style.top  = nn6 ? ty + e.clientY - y + 'px': ty + event.clientY - y + 'px';
    return false;
  }
}

function selectmouse(e) 
{
  var fobj       = nn6 ? e.target : event.srcElement;
  var topelement = nn6 ? "html" : "body";

	try
	{
	  while (fobj.tagName != topelement && fobj.className != "drag" && fobj.tagName != "INPUT")
  	  {
    		fobj = nn6 ? fobj.parentNode : fobj.parentElement;
  	  }
	  if (fobj.className=="drag")
	  {
	    isdrag = true;
	    dobj = fobj;
	    tx = parseInt(dobj.style.left+0);
	    ty = parseInt(dobj.style.top+0);
	    x = nn6 ? e.clientX : event.clientX;
	    y = nn6 ? e.clientY : event.clientY;
	    document.onmousemove=movemouse;
	    return false;
	  }
 	}
	catch(err)
  	{
		return false;
	}
}

document.onmousedown=selectmouse;
document.onmouseup=new Function("isdrag=false");