rem: return( false ); 
add: { showTooltip = false; return; }  showTooltip = true; 
context: function changeToolTipTextForEvent( event ){   var thisEvent = getCalendarEventFromEvent( event );      var Html = document.getElementById( "savetip" );   while( Html.hasChildNodes() )   {      Html.removeChild( Html.firstChild );    }      if( !thisEvent )      return( false );      var HolderBox = getPreviewText( thisEvent );      Html.appendChild( HolderBox );}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/64a09493c8e947dea64d652a4957467b01b20c67/calendar.js/clean/calendar/resources/content/calendar.js