var Salles = new Class({
	initialize: function() {
		$each($(document.body).getElements('a'), function(item) {
			// Check if img thumbs exsits
			if ($chk(item.getElement('img'))) {
				item.addEvent('click', function() {
					// Get new img src
					newImg = this.getElement('img').get('src');
					// Change image
					this.getPrevious('h2').getNext('img').set('src', newImg);
					// Change focused
					this.getPrevious('h2').getNext('a.focus').removeClass('focus');
					this.addClass('focus');
				});
			}
		});
	}
});

var salles;
window.addEvent('domready', function() { salles = new Salles; });