contactImageArray = new Array();
 contactImageArray[0] = "/services/learning/images/woman1_final.gif";
 contactImageArray[1] = "/services/learning/images/woman2_final.gif";
 contactImageArray[2] = "/services/learning/images/man_final.gif";
 
 function getContactModuleImage() {
  var x;
  x = Math.floor(Math.random()*contactImageArray.length);
  return contactImageArray[x];
 }