var submissions = 0;
function submitonce()
{
	/* Always return true
	 * This is not a good method
	 * of deactivating buttons, since if
	 * a button is clicked twice,
	 * the first click sends a request,
	 * and the second one makes the browser
	 * ignore the response.
	 */
	return true;
	/* return (submissions++ == 0); */
}