rem:   this.setItemAttr( "context-metadata", "disabled", this.inDirList ? "true" : null ); 
add:  this.showItem( "context-metadata", this.onMetaDataItem ); this.showItem( "context-sep-clip", this.onMetaDataItem ); 
context:     initMetadataItems : function () {        // Show unless in directory listing.        // Metadata for directory listings could ofcource be added if wanted        this.setItemAttr( "context-metadata", "disabled", this.inDirList ? "true" : null );    },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/fc1d27c9305763f54ef7d1a48c8a4dc4a64dd05e/nsContextMenu.js/buggy/suite/common/nsContextMenu.js