function check_board_login(form) {
	if (isBlank(form.user, "Please enter a username.")) { return false; }
	if (isBlank(form.pass, "Please enter a password.")) { return false; }
	
	return true;
}

function check_reg(form) {
	if (isBlank(form.Phone, "Please enter a phone number.")) { return false; }
	
	return true;
}

function isBlank(obj, message) {
	if (obj.value == "") {
		alert(message);
		obj.focus();
		return true;
	}
	
	return false;
}