var fieldRequired = Array("nombre", "email", "telefono", "comentario");
var fieldDescription = Array("Nombre", "Email", "Telefono", "Comentario");

function enviar ()
{
	if (formCheck(document.forms['reservas'], fieldRequired, fieldDescription))
	{
		if (! isEmail(document.forms['reservas'].email.value))
		{
			alert("Email no es válido.");
			return;
		}

		document.forms['reservas'].submit();
	}
}