docs: def cmd(send, msg, args):
      """Checks if a website is up.
  
      Syntax: {command} <website>
  
      """
      if not msg:
          send("What are you trying to get to?")
          return
      nick = args['nick']
      isup = get("http://isup.me/%s" % msg).text
      if "looks down from here" in isup:
          send("%s: %s is down" % (nick, msg))
      elif "like a site on the interwho" in isup:
          send("%s: %s is not a valid url" % (nick, msg))
      else:
          send("%s: %s is up" % (nick, msg))