/*************************************************************************************/
/****************************   Ouverture de popup centrée   ******************************/
/*************************************************************************************/
function popup(url) {
	var dessus = (screen.height/2)-(580/2);
	var gauche = (screen.width/2)-(700/2);
	var features = 'height=580,width=700,top='+dessus +',left='+gauche+', scrollbars=yes';
	window.open(url, "", features);
}
/*************************************************************************************/

var on1 = "07"; //02
var on2 = "19"; //13
var on3 = "25"; //20
var on4 = "45"; //37

function switchPhoto(num_bloc, num_image) {
	document.getElementById('image'+num_bloc).src = "photos/"+num_image+".tn.jpg";
	document.getElementById('puce'+num_image).className = "selected";
	switch(num_bloc) {
		case "1": document.getElementById('puce'+on1).className = ""; on1 = num_image; break;
		case "2": document.getElementById('puce'+on2).className = ""; on2 = num_image; break;
		case "3": document.getElementById('puce'+on3).className = ""; on3 = num_image; break;
		case "4": document.getElementById('puce'+on4).className = ""; on4 = num_image; break;
	}
}