var current_image = 0;
function nextImage ()
{
	var next = current_image+1;
	var c = 3;
	
	if(next > (c-1))
	{
		changer(0);
	}
	else
	{
		changer(next);
	}
}


function changer (num)
{
	clearTimeout(timeoutId);
	timeoutId = setTimeout("nextImage()", 6000);
	current_image = num;
	
	images = new Array();
	urls = new Array();
	titles = new Array();
	count = 3;
	images[0] = "images/home-banner1.png";
	urls[0] = "catalogo.php";
	titles[0] = "Descubre las agendas escolares 2008-2009";
	$("circle_img0").src = "images/circle-off.png";
	
	images[1] = "images/home-banner2.jpg";
	urls[1] = "personalizacion.php";
	titles[1] = "Personaliza tus agendas";
	$("circle_img1").src = "images/circle-off.png";
	
	
	images[2] = "images/home-banner3.jpg";
	urls[2] = "opiniones.php";
	titles[2] = "Conoce las opiniones sobre Agendas escolares";
	$("circle_img2").src = "images/circle-off.png";
	
			
	
	var d = $("banner_img");
	$("circle_url").href = urls[num];
	$("circle_url").title = titles[num];
	$("circle_img" + num).src = "images/circle-on.png";
	$("circle_img" + num).onmouseout = "this.src='images/circle-on.png'";
	d.src = images[num];
}



var timeoutId = setTimeout("nextImage()", 6000);