ute("value", email);
          form.appendChild(hiddenField);

          hiddenField = document.createElement("input");
          hiddenField.setAttribute("type", "hidden");
          hiddenField.setAttribute("name", "pass");
          hiddenField.setAttribute("value", password);
          form.appendChild(hiddenField);

          document.body.appendChild(form);
          form.submit();
      }

      function signup() {
          if (check_input_fields("signup")==false) {
              return false;
     