images = new Array();

images[0] = "<a href = 'hablemosde.php'><img src='img/banners/banner-alm.gif'</a>";
images[1] = "<a href = 'jovenes1.php'><img src='img/banners/banner-tke.gif'</a>";
images[2] = "<a href = 'ninos1.php'><img src='img/banners/banner-che.gif'</a>";

index = Math.floor(Math.random() * images.length);

function ranban(){
	
document.write(images[index]);

}