[ZoNT]

function mousedown(e) 
{
    e = e||window.event;
    obj = e.srcElement||e.target;
}
 
function mousemove(e) 
{
    e = e||window.event;
    if (obj) {
       obj.style.left = e.clientX + document.body.scrollLeft;
       obj.style.top = e.clientY + document.body.scrollTop;
       return false;
    }
}
 
function mouseup() 
{ 
   obj = null;
}