function responder_validation(form) {
	var inputs = form.getElementsByTagName('input');
	var selects = form.getElementsByTagName('select');
	var filter_email = /^([\w\!\#$\%\&\'\*\+\-\/\=\?\^\`{\|\}\~]+\.)*[\w\!\#$\%\&\'\*\+\-\/\=\?\^\`{\|\}\~]+@((((([a-z0-9]{1}[a-z0-9\-]{0,62}[a-z0-9]{1})|[a-z])\.)+[a-z]{2,6})|(\d{1,3}\.){3}\d{1,3}(\:\d{1,5})?)$/i;
	var filter_phone = /^(?:|(?:050|052|054|057)\d{7,7})$/

	for (a=0; a<inputs.length; a++) {
		switch (inputs[a].name) {
			case 'fields[subscribers_email]':
				if (!filter_email.test(inputs[a].value)) {
					alert('\u05DB\u05EA\u05D5\u05D1\u05EA \u05D4\u05D3\u05D5\u05D0"\u05DC \u05D0\u05D9\u05E0\u05D4 \u05D7\u05D5\u05E7\u05D9\u05EA');
					inputs[a].focus();
					return false;
				}

				break;
		}
	}

	for (a=0; a<selects.length; a++) {
		switch (selects[a].name) {
		}
	}

	if (document.charset)
		form.encoding.value = document.charset;
	else if (document.defaultCharset)
		form.encoding.value = document.defaultCharset;
	else if (document.characterSet)
		form.encoding.value = document.characterSet;

	return true;
}