// GENERATE A RANDOM BANNER IMAGE // UNDP NIGER // modified by rolandhunziker at yahoo dot com

var n = 1; // default image

// UNDP Niger
var r = 12; // # of images in set
n = (Math.round(Math.random()*(r - 1)) + 1); // generate random number
i = "/banner/banner_" + n + ".jpg";

// write image CSS
document.write('<style type="text/css">.banner {background-image: url(' + i + ');}</style>');