function random_imglink(){
  var myimages=new Array()
  //specify random images below. You can have as many as you wish
  myimages[1]="/userfiles/image/banner/history.gif"
  myimages[2]="/userfiles/image/banner/indepth.gif"
  myimages[3]="/userfiles/image/banner/locations.gif"
  myimages[4]="/userfiles/image/banner/meet_the_board.gif"
  myimages[5]="/userfiles/image/banner/portland.gif"
  myimages[6]="/userfiles/image/banner/race.gif"
  myimages[7]="/userfiles/image/banner/results.gif"
  myimages[8]="/userfiles/image/banner/social_networking.gif"
  myimages[9]="/userfiles/image/banner/partners.gif"

  //specify corresponding links below
  var imagelinks=new Array()
  imagelinks[1]="history.php"
  imagelinks[2]="in_depth_learn.php"
  imagelinks[3]="locations.php"
  imagelinks[4]="board.php"
  imagelinks[5]="portland.php"
  imagelinks[6]="race_tran.php"
  imagelinks[7]="results.php"
  imagelinks[8]="social_networking.php"
  imagelinks[9]="partners.php"

  var ry=Math.floor(Math.random()*myimages.length)

  if (ry==0)
     ry=1
     document.write('<a href='+'"'+imagelinks[ry]+'"'+'><img src="'+myimages[ry]+'" border=0></a>')
}

  random_imglink()
