rem: this.setItemAttr( "context-copy", "disabled", this.isNoTextSelected() ); 
context:     initClipboardItems : function () {        // Select All is always OK.            // Copy depends on whether there is selected text.        this.setItemAttr( "context-copy", "disabled", this.isNoTextSelected() );            // Copy link location depends on whether we're on a link.        this.showItem( "context-copylink", this.onLink );            // Copy image location depends on whether we're on an image.        this.showItem( "context-copyimage", this.onImage );    },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/1cf975ea2db8d1a31913bfeed6e400701b03a2d3/nsContextMenu.js/buggy/xpfe/browser/resources/content/nsContextMenu.js