function overbtn(oT,sLan) {
	var imglink = 'http://www.parkhotel.com.tw/themes/parkhotel/images/l_'+sLan+'/menu/';
	oT.src=imglink+oT.id+'c.gif';
}

function outbtn(oT,sLan) {
	var imglink = 'http://www.parkhotel.com.tw/themes/parkhotel/images/l_'+sLan+'/menu/';
	oT.src=imglink+oT.id+'.gif';
}