Event.observe(window, 'load', function() {
			AC.navigateur.init({
				categories: [ {id: 'corsaires_cat1', offset: 0}, {id: 'corsaires_cat2', offset: 0.3}, 
											{id: 'corsaires_cat3', offset: 0.670}, {id: 'corsaires_cat4', offset: 1} ],
				imageOverlap: 0,
				sliderCentering: 250,
				initialCategory: 1,
				arrowScrollAmount: 0.38,
				Categories: [ {id: 'corsaires_cat1', offset: 0}, {id: 'corsaires_cat2', offset: 0.3}, 
														{id: 'corsaires_cat3', offset: 0.670}, {id: 'corsaires_cat4', offset: 1} ],
				ScrollAmount: 0.500,
				ContainerWidth: 804
			}); 
		}, false);