var randomImages = [
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	['europe-2.jpg', 'http://www.privateislandsonline.com/castillo-del-burguillo.htm'],
	['europe-3.jpg', 'http://www.privateislandsonline.com/inish-beg-island.htm'],
	['europe-4.jpg', 'http://www.privateislandsonline.com/villa-lake-como.htm']
];
var randomImageDir = 'europe';