rem: return ioService.newURI(baseURI.resolve(url), null); 
add: return ioService.newURI(baseURI.resolve(url), null).href; 
context:     makeURLAbsolute : function ( base, url ) {        // Construct nsIURL.        var ioService = Components.classes["@mozilla.org/network/io-service;1"]                      .getService(Components.interfaces.nsIIOService);        var baseURI  = ioService.newURI(base, null);                return ioService.newURI(baseURI.resolve(url), null);    },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/898c66f354b32128c98a1a8b17001ef7f926c7a3/nsContextMenu.js/buggy/xpfe/communicator/resources/content/nsContextMenu.js