function goMenu(menu_idx) {
	var goURL = "";
	switch (menu_idx) {
		
		case "so_01" :
			goURL = '../so/so_01/main/main.php';
			break;
		case "so_02" :
			goURL = '../so/so_02/main/main.php';
			break;
		case "so_03" :
			goURL = '../so/so_03/main/main.php';
			break;
		case "so_04" :
			goURL = '../so/so_04/main/main.php';
			break;
		case "so_05" :
			goURL = '../so/so_05/main/main.php';
			break;
		case "so_06" :
			goURL = '../so/so_06/main/main.php';
			break;
		case "so_07" :
			goURL = '../so/so_07/main/main.php';
			break;
		case "so_08" :
			goURL = '../so/so_08/main/main.php';
			break;
		case "so_09" :
			goURL = '../so/so_09/main/main.php';
			break;
		case "so_10" :
			goURL = '../so/so_10/main/main.php';
			break;
		case "so_11" :
			goURL = '../so/so_11/main/main.php';
			break;
		case "so_12" :
			goURL = '../so/so_12/main/main.php';
			break;
		case "so_13" :
			goURL = '../so/so_13/main/main.php';
			break;
		case "so_14" :
			goURL = '../so/so_14/main/main.php';
			break;
		default :
			alert('ÁغñÁßÀÔ´Ï´Ù.');
			return;
			break;
	}
	if (goURL != "") {
		location.href = goURL;
	}
}