rem: return ioService.newURI(baseURI.resolve(url), null).href; 
add: return ioService.newURI(baseURI.resolve(url), null).spec; 
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).href;    },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/80d2f2ebfd9c62cb971a17b0f5f4415e6599708a/nsContextMenu.js/clean/xpfe/communicator/resources/content/nsContextMenu.js