rem: if(gFilterListDialogAlreadyOpen) gFilterListDialogAlreadyOpen = false; else window.close(); 
add: window.close(); 
context: function onCancel(){  if(gFilterListDialogAlreadyOpen)    gFilterListDialogAlreadyOpen = false;  else    window.close();}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/6b9a855cb7c27f11c272b2505822f2cd2ffdee2e/FilterListDialog.js/clean/mailnews/base/search/resources/content/FilterListDialog.js