// JavaScript Document
	var x = 0;
	
	
	function diapo (i) {
		var diapo_id = "diapo_"+i;
		Effect.Fade(diapo_id, {delay:2, fps:50,  to: 0, duration: 1 });
		if(i == 16) i = 0;
		var j = i+1;
		var diapo_id2 = "diapo_"+j;
		Effect.Appear(diapo_id2, {delay:2, fps:50, from:0, duration: 1, afterFinish:function() {diapo(j)}});
	}
	
	function calcul_pos (pos_x,sens) {
/*	alert(pos_x);*/
		if(sens=='droite') {
			if(pos_x == 0)
			new_pos_x = -1824;
			else
			new_pos_x = pos_x + 608;
		}
		if(sens=='gauche'){
			if(pos_x == -1824)
			new_pos_x = 0;
			else
			new_pos_x = pos_x - 608;
		}
		defile_scroll_barre(new_pos_x);

		return(new_pos_x);
	}

	function defile_scroll_barre (pos_x) {
		new Effect.Move('scroll_barre', {
		duration: 2.0,
		  x: pos_x, y: 0, mode: 'absolute',
		  transition: Effect.Transitions.spring
		});
	}