var returnValue = true;
links = ["http://on.fb.me/ADvciX", "http://www.wfp.org/1billion", "http://on.fb.me/ADvciX", "http://on.fb.me/ADvciX"];
imgs = ["/images/ads/front/MBR031.gif", "/images/ads/front/wfp.jpg", "/images/ads/front/MBR031.gif", "/images/ads/front/MBR031.gif"];
len = (links.length + imgs.length) / 2;
if((len*2)%2 == 1){returnValue=false;}

function showAd(){
if(returnValue==false)
{document.write('<img src="blank.gif" alt="">');return false;}
var rand = Math.floor(len*Math.random())
document.write("<a href=\""+links[rand]+"\" title=\"Click here to visit our sponsor\" target=\"_new\"><img src=\""+imgs[rand]+"\" alt=\"Click here to visit our sponsor\" style=\"border: 1px solid #666; width: 380px; height: 100px;\" ></a><br /><img src=\"/images/ads/front/ad_footer_front.gif\" style=\"border: 0px;\" >");
}