function OpenWindow(URL,w_width,w_height,w_xpos, w_ypos)
{
  win2 = window.open("","new_","toolbar=0,location=0,resizable=1,directories=0,status=0,scrollbars=1,menubars=0,width="+ w_width +",height="+ w_height );
  win2.location=URL;
  win2.moveTo(w_xpos, w_ypos);
  return false;
}