var win;

// Only supports 2 languages: nl and en
function showAvailability (language) {
    if (!win) {
    	win = new Ext.Window ({
		title: (language == 'nl' ? 'Beschikbaarheid': 'Availability'),
		width       : 205,
		resizable : false,
		height      : 270,
		closeAction :'hide',
		plain       : true,
		html        : '<iframe width="200" height="240" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="http://www.bedandbreakfast-gent.be/give_calendar.php?memberid=124&lang=' + (language == "nl"? "nl": "en") + '"></iframe>'
	    });
	
    }
    win.show();
}