rem: var Listbox = document.getElementById( "exception-dates-listbox" ); 
add: var exceptionsListbox = document.getElementById( "exception-dates-listbox" ); var SelectedItem = exceptionsListbox.selectedItem; 
context: function removeSelectedExceptionDate(){   var Listbox = document.getElementById( "exception-dates-listbox" );   var SelectedItem = Listbox.selectedItem;   if( SelectedItem )      Listbox.removeChild( SelectedItem );}
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/7cf8f4a5a133269c8abdbc4d7ed791799ba534d2/eventDialog.js/buggy/calendar/resources/content/eventDialog.js