HelpLayer = null;

function HelpShow( aItem, help, left) {
  LeftPos = getEltPageLeft( getElt( "HelpLeftPos"));
  TopPos = getEltPageTop( aItem);
  if (is.gecko) TopPos -= 10;
  if (is.mac && is.ie5) { TopPos +=15; LeftPos += 10};
  HelpLayer = getElt( help);
  setEltLeft( HelpLayer, LeftPos + stringToNumber( left) + 4);
  setEltTop( HelpLayer, TopPos + 25);
  showElt( HelpLayer);
}

function HelpHide() { 
 if (HelpLayer) hideElt( HelpLayer);
 window.status = "";
}