I assume you meant something like..
Code:
on *:CONNECT: {
  if ($server == chat.redhispana.org) {
    set %clave $$?="Su Nick" 
    nick %clave 
    echo -s su nick %clave a sido activado 
    set %clavenick $$?="Clave" 
    msg nickserv identify %clavenick 
    echo -s su nick %clave ha sido identificado con la clave %clavenick $+ , bienvenido a RedHispana.
  }
}

Next time try to translate to English, so we can understand what it is you want. Thank you. grin