<!--
//-- Generate a random number between 0 and max.
function randomNum(max) {
  var rNum=NaN
  while (isNaN(rNum)) {
    rNum=Math.floor(Math.random()*(max))
  }
  return rNum
}
//-- Set up array of images to choose from.
var pic = new Array()
pic[0]="images/go/rotate-0.gif"
pic[1]="images/go/rotate-1.gif"
pic[2]="images/go/rotate-2.gif"
pic[3]="images/go/rotate-3.gif"
pic[4]="images/go/rotate-4.gif"
pic[5]="images/go/rotate-5.gif"
pic[6]="images/go/rotate-6.gif"
pic[7]="images/go/rotate-7.gif"
pic[8]="images/go/rotate-8.gif"
// -->