add: return false; 
context: function getToDoFromEvent( event ){   var tree = document.getElementById( ToDoUnifinderTreeName );   var row = new Object();   tree.treeBoxObject.getCellAt( event.clientX, event.clientY, row, {}, {} );      if( row.value != -1 && row.value < tree.view.rowCount )   {       return( tree.taskView.getCalendarTaskAtRow( row.value ) );   }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/fee2c2673bc5fa19c32bcbf7e7979df9d9ff8e50/unifinderToDo.js/buggy/calendar/resources/content/unifinderToDo.js