function randomImageSelect() {

  imageCount = leftImages.length - 1

  randomIndex1 = Math.floor
    ((Math.random() * imageCount))
  document.frontPage.src = 
    leftImages[randomIndex1]

  }

leftImages = new Array ("http://www.grassolean.com/postnuke/images/frontPage/frontPage0.jpg",
"http://www.grassolean.com/postnuke/images/frontPage/frontPage1.jpg",
"http://www.grassolean.com/postnuke/images/frontPage/frontPage2.jpg",
"http://www.grassolean.com/postnuke/images/frontPage/frontPage3.jpg",
"http://www.grassolean.com/postnuke/images/frontPage/frontPage4.jpg",
"http://www.grassolean.com/postnuke/images/frontPage/frontPage5.jpg",
"http://www.grassolean.com/postnuke/images/frontPage/frontPage6.jpg",
"http://www.grassolean.com/postnuke/images/frontPage/frontPage7.jpg",
"http://www.grassolean.com/postnuke/images/frontPage/frontPage8.jpg",
"http://www.grassolean.com/postnuke/images/frontPage/frontPage9.jpg",
"http://www.grassolean.com/postnuke/images/frontPage/frontPage10.jpg",
"http://www.grassolean.com/postnuke/images/frontPage/frontPage10.jpg",
"http://www.grassolean.com/postnuke/images/frontPage/frontPage10.jpg",
"http://www.grassolean.com/postnuke/images/frontPage/frontPage10.jpg")