rem: Html.appendChild( HolderBox ); 
add: toolTip.appendChild( holderBox ); 
context: CalendarWindow.prototype.changeMouseOverInfo = function calWin_changeMouseOverInfo( calendarEvent, event ){   var Html = document.getElementById( "eventTooltip" );   while( Html.hasChildNodes() )   {      Html.removeChild( Html.firstChild );    }   var HolderBox;   if("calendarToDo" in event.currentTarget)    {      HolderBox = getPreviewTextForTask( event.currentTarget.calendarToDo );   }   else   {      HolderBox = getPreviewTextForRepeatingEvent( event.currentTarget.calendarEventDisplay );   }      Html.appendChild( HolderBox );}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/d330252d03193b6c8a84ca65a177742027a94ee6/calendarWindow.js/clean/calendar/resources/content/calendarWindow.js