var config = {
	
	'posicao': 'horizontal', 			// Posição dos banners (horizontal / vertical)
	'mostrar': 5,					// Número de anúncios que serão exibidos

	'mostrar': 5,					// Número de anúncios que serão exibidos
	'margin' : 2					// Margin, espaço entre um banner e outro
}

var banners = [
	new banner('http://www.tvnopc.ws', 'images/banner_01.jpg', '_blank'),
	new banner('http://www.papoquente.com', 'images/banner_02.jpg', '_blank'),
	new banner('http://www.aumentonatural.net', 'images/banner_03.jpg', '_blank'),
	new banner('http://www.glsvideos.com', 'images/banner_04.jpg', '_blank'),
	new banner('http://www.dreamkut.com', 'images/banner_05.jpg', '_blank')
]

function banner(url, image, target)
{
	this.url     = url;
	this.image   = image;
	this.target  = target;
	
	if(target != '')
	{
		this.target = target;
	}
	else
	{
		this.target = '_self';
	}
}

function display_banners()
{
	var content = "";
	var style   = "position: relative; display: inline-block; display: block; overflow: hidden; width: " + config['largura'] + "px; height: " + config['altura'] + "px;";
	content     = "<div class='rbanner_box' style='" + style + "'>";

	shuffle(banners);
	for (var x = 0; x < banners.length; x++)
	{
		if((x + 1) <= config['mostrar'])
		{
			var banner_content = "<a href='" + banners[x].url + "' target='" + banners[x].target + "'>";
			banner_content+= "<img src='" + banners[x].image + "' border=0 style='border: none !important;'></a>";
		
			if(config['posicao'] == 'horizontal')
			{
				content+= "<div style='float: left; margin-right: " + config['margin'] + "px'>" + banner_content + "</div>";
			}
			else
			{
				content+= "<div style='margin-bottom: " + config['margin'] + "px'>" + banner_content + "</div>";
			}
		}
	}
	
	content+= "</div>";
	document.write(content);
}

shuffle = function(o) 
{
	for(var j, x, i = o.length; i; j = parseInt(Math.random() * i), x = o[--i], o[i] = o[j], o[j] = x);
	return o;
};

display_banners();