function submit_mailer_form(form) {
  var email = $('email').value;
  if (!email || !/^[_.0-9a-z-]+@([0-9a-z][0-9a-z_-]+.)+[a-z]{2,4}$/.test(email)) {
    alert("Заполните корректно поле  Email");
	  return false;
	}
	$(form).request({
	    onComplete: function(transport) {
        if (200 == transport.status)
          alert(transport.responseText);
      }
	});
	return false;
	
}