function switchLanguage(lang)
{
	var _url = window.location.toString();
	switch (lang) {
		case "en":
			_url = _url.replace('/cn/','/en/');
			_url = _url.replace('/hk/','/en/');
			window.location = _url;
		break;
		case "cn":
			_url = _url.replace('/hk/','/cn/');
			_url = _url.replace('/en/','/cn/');
			window.location = _url;
		break;
		default:
		case "hk":
			_url = _url.replace('/cn/','/hk/');
			_url = _url.replace('/en/','/hk/');
			window.location = _url;
		break;
	}
}

function newsPopup(item) {
	window.open('news-detail.php?item='+item,'_blank','menubar=no,status=no,titlebar=no,toolbar=no,resizable=yes,scrollbars=yes');
}

function eventsPopup(item) {
	window.open('events_detail.php?type=E&item='+item,'_blank','menubar=no,status=no,titlebar=no,toolbar=no,resizable=yes,scrollbars=yes');
}

function annocPopup(item) {
	window.open('events_detail.php?type=A&item='+item,'_blank','menubar=no,status=no,titlebar=no,toolbar=no,resizable=yes,scrollbars=yes');
}