protected void handleHoverEvent(Event evt){
  if (evt.getTarget() instanceof Element) {
    Element e=(Element)evt.getTarget();
    Node next=e.getNextSibling();
    if (next instanceof Element) {
      toggleTooltip((Element)next,evt.getType());
    }
 else {
      LoggingUtil.warning("Tooltip sibling not found.");
    }
  }
 else {
    LoggingUtil.warning("Got event for non-Element?!?");
  }
}

protected void handleHoverEvent ( Event evt ) { if ( evt . getTarget ( ) instanceof Element ) { Element e = ( Element ) evt . getTarget ( ) ; Node next = e . getNextSibling ( ) ; if ( next instanceof Element ) { toggleTooltip ( ( Element ) next , evt . getType ( ) ) ; } else { LoggingUtil . warning ( "Tooltip sibling not found." ) ; } } else { LoggingUtil . warning ( "Got event for non-Element?!?" ) ; } }
handle the hover events .
