function filtreGaleriePhoto(idMenu, template){
		var xhr=null;
   			if (window.XMLHttpRequest) { 
        		xhr = new XMLHttpRequest();
    		}else if (window.ActiveXObject) {
        		xhr = new ActiveXObject("Microsoft.XMLHTTP");
    		}

    xhr.onreadystatechange = function() {
		if(xhr.readyState == 4){
			afficheDestination(xhr.responseText);
		}
	};
	
 xhr.open("POST", chemin+"/content/galeriePhoto.php", true);
  
	donnees = "";
	var valeur = document.getElementById("valeurSelectCombo").value;
		
		
		donnees += "&idDepart="+valeur;
		donnees += "&idMenu="+idMenu;
		donnees += "&template="+template;
	xhr.setRequestHeader('Content-Type','application/x-www-form-urlencoded; charset=UTF-8');
	if(valeur != ""){
    xhr.send(donnees);
	}else{
		afficheConfirmationForm(trad37);
	}
}

var compteur = 0;
function changerPhoto(sens, nbPhotos) {
	if(nbPhotos > 1) {
		if(sens == 1) { // On monte
			if(compteur >= (nbPhotos-1))
				compteur = 0;
			else
				compteur++;
		} else { 		// On descend
			if(compteur == 0)
				compteur = (nbPhotos-1); 						
			else
				compteur--;
		}
		
		var opacityTween0 = new OpacityTween(document.getElementById("testImage"), Tween.regularEaseOut, 100, 0, 0.5);
			opacityTween0.start();
			
		var opacityTween1 = new OpacityTween(document.getElementById("conteneurTexteDetailDepart"), Tween.regularEaseOut, 100, 0, 0.5);
			opacityTween1.start();
					
			opacityTween0.onMotionFinished = function() {
				var nom = document.getElementById("photo"+compteur).name;
				var dest = document.getElementById("photo"+compteur).alt;
				
				document.getElementById("titreDetailDepart").innerHTML = nom.toUpperCase();
				document.getElementById("sousTitreBoutonAchatTicket").innerHTML = dest;
				document.getElementById("testImage").src = document.getElementById("photo"+compteur).src;
				document.getElementById("testImage").name = nom;
				
				var opacityTween2 = new OpacityTween(document.getElementById("testImage"), Tween.regularEaseOut, 0, 100, 2);
					opacityTween2.start();
					
				var opacityTween3 = new OpacityTween(document.getElementById("conteneurTexteDetailDepart"), Tween.regularEaseOut, 0, 100, 2);
					opacityTween3.start();
				
				window.location = "#galeriePhoto";
			};
	}
}