//préchargement de toutes les images de la page d'accueil
function preload() {
	if (document.images) {
		tabImages=new Array;
		for (var i=0; i<preload.arguments.length; i++) {
			tabImages[i] =new Image();
			tabImages[i].src=preload.arguments[i];
			}
		}
	}
	var tabImages=new Array;
	preload("../images/vignettes/vignette1.jpg","../images/vignettes/vignette2.jpg","../images/vignettes/vignette3.jpg","../images/vignettes/vignette4.jpg","../images/vignettes/vignette5.jpg","../images/vignettes/vignette6.jpg","../images/vignettes/vignette7.jpg","../images/vignettes/vignette8.jpg","../images/vignettes/vignette9.jpg","../images/vignettes/vignette10.jpg","../images/vignettes/vignette11.jpg","../images/vignettes/vignette12.jpg","../images/vignettes/vignette13.jpg","../images/vignettes/vignette14.jpg","../images/vignettes/vignette15.jpg","../images/vignettes/vignette16.jpg","../images/vignettes/vignette17.jpg","../images/vignettes/vignette18.jpg","../images/vignettes/vignette19.jpg","../images/vignettes/vignette20.jpg","../images/vignettes/vignette21.jpg","../images/vignettes/vignette22.jpg","../images/vignettes/vignette23.jpg","../images/vignettes/vignette24.jpg","../images/vignettes/vignette25.jpg","../images/vignettes/vignette26.jpg","../images/vignettes/vignette27.jpg","../images/vignettes/vignette28.jpg","../images/vignettes/vignette29.jpg","../images/vignettes/vignette30.jpg","../images/vignettes/vignette31.jpg","../images/vignettes/vignette32.jpg","../images/vignettes/vignette33.jpg","../images/vignettes/vignette34.jpg","../images/vignettes/vignette35.jpg","../images/vignettes/vignette36.jpg","../images/vignettes/vignette37.jpg","../images/vignettes/vignette38.jpg","../images/vignettes/vignette39.jpg","../images/vignettes/vignette40.jpg","../images/vignettes/vignette41.jpg","../images/vignettes/vignette42.jpg","../images/vignettes/vignette43.jpg","../images/vignettes/vignette44.jpg","../images/vignettes/vignette45.jpg","../images/vignettes/vignette46.jpg","../images/vignettes/vignette47.jpg","../images/vignettes/vignette48.jpg","../images/vignettes/vignette49.jpg","../images/vignettes/vignette50.jpg","../images/vignettes/vignette51.jpg","../images/vignettes/vignette52.jpg","../images/vignettes/vignette53.jpg","../images/vignettes/vignette54.jpg","../images/vignettes/vignette55.jpg","../images/vignettes/vignette56.jpg","../images/vignettes/vignette57.jpg","../images/vignettes/vignette58.jpg","../images/vignettes/vignette59.jpg","../images/vignettes/vignette60.jpg","../images/vignettes/vignette61.jpg","../images/vignettes/vignette62.jpg","../images/vignettes/vignette63.jpg","../images/vignettes/vignette64.jpg","../images/vignettes/vignette65.jpg","../images/vignettes/vignette66.jpg");