function findPosY(obj)
{
     var curtop = 0;
     while (obj)
     {
          curtop += obj.offsetTop;
          obj = obj.offsetParent;
     }
     return curtop;
}

function findPosX(obj)
{
     var curleft = 0;
     while (obj)
     {
          curleft += obj.offsetLeft;
          obj = obj.offsetParent;
     }
     return curleft;
}