var WC = function() {
	return {
		initialize: function() {
			var alt_images = $('property_alt_images');
			if(alt_images) {
				alt_images.select('a').each(function(item){
					Event.observe(item,'click', function(e){
						Event.stop(e);
						var target = Event.element(e).nodeName == 'A'? Event.element(e) : Event.element(e).up('a');
						$('image_target').src = target.href;
						$$('#property_alt_images a').invoke('removeClassName','selected');
						target.addClassName('selected');
					});
				});
			}
		}
	}	
}();

document.observe("dom:loaded", WC.initialize);