// Start Script

var bannerFolder = 'http://www.sdsnmr.com/images/banners/';
var banner = new Array("sds.gif", "ietltd.gif",
			"nmrassociates.jpg", "mrr.gif");
var site = new Array("http://www.sdsnmr.com", "http://www.ietltd.com",
			"http://www.nmr-associates.com",
			"http://www.mrr.com");

var adMax = 4;
var rnd = Math.floor(Math.random() * (adMax));
document.write("<a href=" + site[rnd] + "><img src=" + bannerFolder + banner[rnd] + "></a><hr>");

// End Script