<!--
 function addEngine(name,ext,cat,type)
 {
   if ((typeof window.sidebar == "object") && (typeof window.sidebar.addSearchEngine == "function")) {
     window.sidebar.addSearchEngine(
       "http://mycroft.mozdev.org/external.php/" + name + ".src",
       "http://mycroft.mozdev.org/external.php/" + name + "."+ ext, name, cat );
   } else {
     alert("EN: You will need a Mozilla based browser to install a search plugin.\n\nES: Tu necesitas un navegador basado en Mozilla para instalar el plugin.");
   }
 }
 //-->