function page_move(e) {
	var obj;
	if (e.target) {
		obj = e.target;
	} else {
		obj = e.srcElement;
	}
	
	var id = obj.id;
	var t_url;
	//	option value="url"へ移動
	t_url = document.getElementById(id).value;
	window.location.replace(t_url);
}

function initialize(e) {
	var tmp = document.getElementById('select_i');
	if (tmp != null) {
		addListener(tmp, 'change', page_move, false);
	}
	tmp = document.getElementById('select_l');
	if (tmp != null) {
		addListener(tmp, 'change', page_move, false);
	}
}

function addListener(elem, eventType, func, cap) {
	if (elem.addEventListener) {
		elem.addEventListerner(eventType, func, cap);
	} else if (elem.attachEvent) {
		elem.attachEvent('on' + eventType, func);
	} else {
		alert('ご利用のブラウザは、サポートされていません');
		return false;
	}
}

addListener(window, 'load', initialize, false);