add:    this.showItem( "context-blockimage", this.onImage && this.isBlockingImages() ); 
context:     initViewItems : function () {        // View source is always OK.            // View frame source depends on whether we're in a frame.        this.showItem( "context-viewframesource", this.inFrame );            // View Info don't work no way no how.        this.showItem( "context-viewinfo", false );            // View Frame Info isn't working, either.        this.showItem( "context-viewframeinfo", false );            // View Image depends on whether an image was clicked on.        this.showItem( "context-viewimage", this.onImage );    },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/d6ae32a82bf81c1df95377a9b9f946d20513166b/nsContextMenu.js/clean/xpfe/browser/resources/content/nsContextMenu.js