window.addEvent('domready', function() {
	var container = document.getElementById('reseaux');

	container.getChildren().each(function(element) {
		element.addEvents({
			'mouseover': function() {
				var img = element.getFirst().get('rel');
				element.getFirst().getFirst().set('src', 'http://www.trophees-em.com/images/'+img+'_hover.jpg');
			}.bind(element),
		
			'mouseout': function() {
				var img = element.getFirst().get('rel');
				element.getFirst().getFirst().set('src', 'http://www.trophees-em.com/images/'+img+'.jpg');
			}.bind(element)
		});
	});
});