// preload images 
var liste_images = new Array('galerie-1-250.jpg','galerie-2-250.jpg','galerie-3-250.jpg','galerie-4-250.jpg','galerie-5-250.jpg','galerie-6-250.jpg','galerie-7-250.jpg','galerie-8-250.jpg','galerie-9-250.jpg','galerie-10-250.jpg','galerie-11-250.jpg','galerie-12-250.jpg','galerie-13-250.jpg','galerie-14-250.jpg');
var  pathImages = ' images/galerie/' ;
var imgEnCours = 1;
document.image_chargee = new Array();
function prechargement() {
	
	for ( i = 0; i < liste_images.length; i++ ) {
		document.image_chargee[i] = new Image;
		document.image_chargee[i].src = pathImages + liste_images[i] ;
	}
}

function show(t){

t = t.substr(1,t.length);

imgEnCours = t;
	img = 'galerie-' + t + '-250.jpg';
	img = 'images/galerie/' + img ;
	document.getElementById ('imgShow').src = img;
}
function agrandir(){
url = 'images/galerie/galerie-' + imgEnCours + '-500.jpg';
	tableau = window.open(url,'tableau','toolbar=no, menubar=no,top=50,left=50,width=550,height=550');
	tableau.focus();
	
}