var j = 0;
var timeDisplayed = 3500;

function switch_left() {
	switch (j) {
	case 0:
		hide("liste_news");
		show("event");
		break;

	default:
		show("liste_news");
		hide("event");
		break;
	}
	
	j++;
	if (j > 1)
		j = 0;
}

function pause(side) {
	if (side == "left") {
		clearInterval(timerLeft);
		document.getElementById("left_pause").style.display = "none";
		document.getElementById("left_play").style.display = "";
	}
}

function play(side) {
	if (side == "left") {
		clearInterval(timerLeft);
		timerLeft = setInterval("switch_left()", timeDisplayed);
		document.getElementById("left_pause").style.display = "";
		document.getElementById("left_play").style.display = "none";
	}
}

function show(id) {
	var elem = document.getElementById(id); 
	elem.style.display = "block";
	document.getElementById("onglet_"+id).setAttribute("class", "false_clic active");
}

function hide(id) {
	var elem = document.getElementById(id); 
	elem.style.display = "none";
	document.getElementById("onglet_"+id).setAttribute("class", "false_clic");
}

function display(id, side) {
	if (side == "left") {
		switch (id) {
		case "liste_news":
			show("liste_news");
			hide("event");
			j = 0;
			break;

		default:
			hide("liste_news");
			show("event");
			j = 1;
			break;
		}
	}
	play(side);
}

var timerLeft = setInterval("switch_left()", timeDisplayed);