var sf_accueil={

	run:function(imgID, max, delay, init) {
		if(typeof(delay)=='undefined') var delay=3000;
		if(typeof(init)=='undefined') var init=true;
		var next=imgID;
		if(!init) {
			next++;
			if(next>max) next=1;
			var actual=document.getElementById('visuel-' + imgID),
				nextOne=document.getElementById('visuel-' + next);
			if(actual) actual.style.zIndex=0;
			if(nextOne) nextOne.style.zIndex=1;
			NC.tools.fade({ id:actual, from:100, to:0, step:100, delay:delay/2 });
			NC.tools.fade({ id:nextOne, from:0, to:100, step:10 });
		}
		setTimeout("sf_accueil.run(" + next + ", " + max + ", " + delay + ", false)", delay);
	}

}