var imgs = new Array('151.gif');
var appr = new Array();
var lnks = new Array();
var nwds = new Array();
appr['151.gif']=100;
lnks['151.gif']='http://therockofneworleans.com/pages/rewards.html';
nwds['151.gif']=1;
var rand = 100*Math.random();
var len=0;
for (im in imgs) {
	len = len + appr[imgs[im]];
	if (len >= rand) {
		var lnk = lnks[imgs[im]];
		var url_open=''; var url_close='';
		var tgt = '_self';
		if (nwds[imgs[im]]) {
			tgt = '_blank'
		}
		if (lnk) {
			url_open = "<a href='"+ lnk +"' target='" + tgt + "'>";
			url_close = "</a>";
		}

		document.write("<div>" + url_open + "<img src='/images/banners/"+imgs[im]+"' border=0 width='120' height='90'>" + url_close + "</div><div><img src=/images/spacer.gif width=1 height=1></div>");
		break;
	}
}