rem: } 
add: }, 
context:     shouldShowSeparator : function ( aSeparatorID )    {      var separator = document.getElementById(aSeparatorID);      if (separator) {        var sibling = separator.previousSibling;        while (sibling && sibling.localName != "menuseparator") {          if (sibling.getAttribute("hidden") != "true")            return true;          sibling = sibling.previousSibling;        }      }      return false;      }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/f414184f7f19127f7267035a7513d45a73fca735/nsContextMenu.js/buggy/suite/common/nsContextMenu.js