function checkMail(msgMail, msgPassword) {
	var obj = document.FRM_MembersLogin;
	
	if (!isEmail(obj.email.value)) goAlert(msgMail, obj.email);
	else if (isEmpty(obj.password.value) || isAlphanumeric(obj.password.value) == false || isStringInRange(obj.password.value, 3, 15) == false) goAlert(msgPassword, obj.password);
	else {
		obj.submit();
	}
}

function checkMail2(msgMail, msgPassword) {
	var obj = document.FRM_MembersLogin2;

	if (!isEmail(obj.email.value)) goAlert(msgMail, obj.email);
	else if (isEmpty(obj.password.value) || isAlphanumeric(obj.password.value) == false || isStringInRange(obj.password.value, 3, 15) == false) goAlert(msgPassword, obj.password);
	else {
		obj.submit();
	}
}

function checkMForgot(msgMail) {
	var obj = document.FRM_MembersForgot;
	
	if (isEmpty(obj.email.value)) goAlert(msgMail, obj.email);
	else if (isEmail(obj.email.value) == false) goAlert(msgMail, obj.email);
	else obj.submit();
}

function goAlert(msg, field) {
	alert(msg);
	field.focus();
}