//-- 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
  }
  var pic = new Array()
  pic[0]="quotes/portfolio/1.gif"
  pic[1]="quotes/portfolio/2.gif"