var pageActuel = 1;
var nbPage;
var largeur = 456;
var duree = 1.5;
var SiTweenChange = false;
var repositionner = false;

function init_galerie(){
	dummy_mc = document.getElementById("dummy");
	nbPage = dummy_mc.getElementsByTagName("div").length - 2;
	positionLeft = -largeur;
	dummy_mc.style.left = positionLeft + "px";
	dummy_mc.style.width = ((nbPage+2)*largeur) + "px";
	myTweeny = new Tween(dummy_mc.style,"left","",parseInt(dummy_mc.style.left),10,1,"px");
	myTweeny.onMotionFinished = function(){
		SiTweenChange = false;
	}
	myTweeny.onMotionStarted = function(){
		SiTweenChange = true;
	}
	swapStyle("page" + pageActuel, "on");
	
	dummy_mc.style.display = 'block';
}

function moveSquare(x){
	if (!SiTweenChange) {
		swapStyle("page" + pageActuel, "off");
		myTweeny.func = Tween.strongEaseOut;

		if (myTweeny._pos == 0)
			myTweeny._pos = (-nbPage)*largeur;
			
		if (pageActuel>=nbPage && x == -1) {
			myTweeny._pos = 0;
			pageActuel = 1;
			gauche = -largeur;
		}
		else if (pageActuel<=1 && x == 1) {
			pageActuel = nbPage;
			gauche = 0;
		}
		else {
			gauche = myTweeny._pos + x * largeur;
			pageActuel -= x;
		}
		myTweeny.continueTo(gauche,duree);
		swapStyle("page" + pageActuel, "on");
	}
}

function montrerBulle (str, left) {
	bulle_mc = document.getElementById('infoBulle');
	bulle_mc.style.left = left + 'px';
	bulle_mc.innerHTML = str;
	bulle_mc.style.display = 'block';
}
function cacherBulle (evt) {
	bulle_mc = document.getElementById('infoBulle');
	bulle_mc.style.display = 'none';
}

function infoBulle (h3, h4, p, id){
	msg  = '<div class="contenuBulle">'
	msg += '<h3>'+h3+'</h3>';
    msg += '<h4>'+h4+'</h4>';
    msg += '<p>'+p+'</p>';
    msg += '<a href="'+id+'">En savoir plus...</a>';
	msg += '</div><div class="fondInfoBulle"></div>';
	return msg;
}