function blindText(ref) {
	if (document.getElementById('f_'+ref).src=='http://www.webagoo.eu/bibliotheques/39807/interface/images/flecheb.png') {
		Effect.BlindUp(ref, { queue: { position: 'end', scope: 'menuxscope' } });
		document.getElementById('f_'+ref).src='http://www.webagoo.eu/bibliotheques/39807/interface/images/fleche.png';
	}
	else {
		Effect.BlindDown(ref, { queue: { position: 'end', scope: 'menuxscope' } });
		document.getElementById('f_'+ref).src='http://www.webagoo.eu/bibliotheques/39807/interface/images/flecheb.png';
	}
}

function stepcarou() {
	document.getElementById("f_gauche").setAttribute("onclick","nav_g();");
	document.getElementById("f_droite").setAttribute("onclick","nav_d();");
	a = document.getElementById("belt");
	a.style.left="0px";
	b = document.getElementById("galleriexemple");


			var n, i, X_obj, mon_obj;
			var tabObj;
			c=0;
			var nom_class = "panel";

			tabObj = document.getElementsByTagName("*");
			n = tabObj.length;
			for (i=0; i<n; i++)
			{
				X_obj = tabObj.item(i);
				if (X_obj.className == nom_class)
				{
					c++;
					mon_obj = X_obj;
				}
			}
	//	c = a.getElementsByClassName("panel").length;

	a.style.width = 290*c+"px";
	d = -(290*(c-1));
	interval = setInterval("nav()", 6000);
	//b.style.height = a.offsetHeight+"px";
	if (document.all) {
		document.getElementById("f_gauche").onclick = function() {
			clearInterval(interval);
			e = document.getElementById("belt").style.left;
			if (e.substr(0, e.length-2) < 0) {
				new Effect.Move(document.getElementById("belt"), { x: 290, y: 0, duration: 0.5, queue : { position:'end', scope: 'deplacement', limit:1 } });
			} else {
				new Effect.Move(document.getElementById("belt"), { x: d, y: 0, duration: 0.5, queue : { position:'end', scope: 'deplacement', limit:1 } });
			}
			m=-(e.substr(0, e.length-2) / 290)+2;
			interval = setInterval("nav()", 6000);
			if (m>c) { m = 1; }
		}
		document.getElementById("f_droite").onclick = function() {
			clearInterval(interval);
			e = document.getElementById("belt").style.left;
			if (e.substr(0, e.length-2) > d) {
				new Effect.Move(document.getElementById("belt"), { x: -290, y: 0, duration: 0.5, queue : { position:'end', scope: 'deplacement', limit:1 } });
			} else {
				new Effect.Move(document.getElementById("belt"), { x: -d, y: 0, duration: 0.5, queue : { position:'end', scope: 'deplacement', limit:1 } });
			}
			m=-(e.substr(0, e.length-2) / 290)+2;
			interval = setInterval("nav()", 6000);
			if (m>c) { m = 1; }
		}
	}
}

function nav() {
	e = document.getElementById("belt").style.left;
	if (e.substr(0, e.length-2) > d) {
		new Effect.Move(document.getElementById("belt"), { x: -290, y: 0, duration: 0.5, queue : { position:'end', scope: 'deplacement', limit:2 } });
	} else {
		new Effect.Move(document.getElementById("belt"), { x: -d, y: 0, duration: 0.5, queue : { position:'end', scope: 'deplacement', limit:2 } });
	}
	m=-(e.substr(0, e.length-2) / 290)+2;
	if (m>c) { m = 1; }
}

function nav_d() {
	clearInterval(interval);
	e = document.getElementById("belt").style.left;
	if (e.substr(0, e.length-2) > d) {
		new Effect.Move(document.getElementById("belt"), { x: -290, y: 0, duration: 0.5, queue : { position:'end', scope: 'deplacement', limit:1 } });
	} else {
		new Effect.Move(document.getElementById("belt"), { x: -d, y: 0, duration: 0.5, queue : { position:'end', scope: 'deplacement', limit:1 } });
	}
	m=-(e.substr(0, e.length-2) / 290)+2;
	interval = setInterval("nav()", 6000);
	if (m>c) { m = 1; }
}
function nav_g() {
	clearInterval(interval);
	e = document.getElementById("belt").style.left;
	if (e.substr(0, e.length-2) < 0) {
		new Effect.Move(document.getElementById("belt"), { x: 290, y: 0, duration: 0.5, queue : { position:'end', scope: 'deplacement', limit:1 } });
	} else {
		new Effect.Move(document.getElementById("belt"), { x: d, y: 0, duration: 0.5, queue : { position:'end', scope: 'deplacement', limit:1 } });
	}
	m=-(e.substr(0, e.length-2) / 290)+2;
	interval = setInterval("nav()", 6000);
	if (m>c) { m = 1; }
}