var i = 0;
var count = 3;	// Numeros de anuncios en rotacion

function showPromo(num) {
	i = num;
	for (var e=1; e <= count; e++) {
		if(e != num) {
		document.getElementById("promo" + e).style.display = "none";		
		document.getElementById("sw_promo" + e).innerHTML = "<img src='http://eu.guebs.com/themes/guebs/img/iconos/bt_clear.png' />";
		} else {
		document.getElementById("promo" + e).style.display = "block";
		document.getElementById("sw_promo" + e).innerHTML = "<img src='http://eu.guebs.com/themes/guebs/img/iconos/bt_white.png' />";			
		}
	}
}

function showNext() {
	i = (i==count) ? 1 : i+1;
	showPromo(i);
}

function rotate() {
	showNext();
	timeout = setTimeout('rotate();', 16000);
}

function showTab(num) {
	i = num;
	for (var e=1; e <= count; e++) {
		if(e != num) {
			document.getElementById("tab" + e).style.display = "none";		
		} else {
			document.getElementById("tab" + e).style.display = "block";		
		}
	}
}

window.onload = rotate;