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: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/6dbfd3c82c9a9483216065b0d5dde2a1b40a4fae/eventDialog.js/clean/calendar/resources/content/eventDialog.js