// GENERATE A RANDOM BANNER IMAGE


  var n = 1; // default image



    // Aerial Images
    var r = 6; // # of images in set
    n = (Math.round(Math.random()*(r - 1)) + 1); // generate random number
    i = "http://www.sd.undp.org/pic/headers/header" + n + ".jpg";
    credit = "";
  
// write image CSS
document.write('<IMG SRC=' + i + ' ALIGN="right">');