var mm_si;
var mm_tf;

function openSubmenu()
{
  mm_si = _itemRef;
  mm_tf = parent.frames[_mi[mm_si][35]];

  var subTop, subLeft;
  var selectedPos = gpos(gmobj("el" + mm_si));
  var menuObj = mm_tf.gmobj("menu" + mm_tf.getMenuByName(_mi[mm_si][3]));

  if(menuObj)
  {
    subTop = selectedPos[0] + _subOffsetTop + mm_tf._sT;
    subLeft = selectedPos[1] + _subOffsetLeft + mm_tf._sL; 
    mm_tf.popup(_mi[mm_si][3]);
    mm_tf.spos(menuObj, subTop, subLeft);
  }
}
function closeSubmenu(){if (mm_tf._itemRef == -1) mm_tf.popdown();}