CmdUtils.CreateCommand(  
{  
      name: "wayback",  
      homepage: "http://www.pendor.com.ar/ubiquity",  
      author: { name: "Juan Pablo Zapata", email: "admin@pendor.com.ar" },  
      description: "Busca versiones antiguas de un sitio usando Wayback Machine de Internet Archive (archive.org)",  
      help: "wayback <i>sitio a buscar</i>", 
      icon: "http://web.archive.org/favicon.ico", 
      takes: {"Sitio a buscar": noun_arb_text},  
      preview: function( pblock, theShout)  
          {  
          pblock.innerHTML = "Buscar versiones antiguas del sitio <b>" +  theShout.text + "</b>"          

          },
            
      execute: function( theShout ) {  
          var searchUrl = "http://web.archive.org/web/*/" + theShout.text;  
          Utils.openUrlInBrowser(searchUrl);  
      }  
});