function random_imglink(){
  var myimages=new Array()
  //specify random images below. You can have as many as you wish
  myimages[1]="randomimages/1.jpg"
  myimages[2]="randomimages/2.jpg"
  myimages[3]="randomimages/3.jpg"
  myimages[4]="randomimages/4.jpg"
  myimages[5]="randomimages/5.jpg"
  myimages[6]="randomimages/6.jpg"
  myimages[7]="randomimages/7.jpg"
  myimages[8]="randomimages/8.jpg"
  myimages[9]="randomimages/9.jpg"
  myimages[10]="randomimages/10.jpg"
  myimages[11]="randomimages/11.jpg"
  myimages[12]="randomimages/12.jpg"
  myimages[13]="randomimages/13.jpg"
  myimages[14]="randomimages/14.jpg"
  myimages[15]="randomimages/15.jpg"
  myimages[16]="randomimages/16.jpg"
  myimages[17]="randomimages/17.jpg"
  myimages[18]="randomimages/18.jpg"
  myimages[19]="randomimages/19.jpg"
  myimages[20]="randomimages/20.jpg"

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

  if (ry==0)
     ry=1
     document.write('<img src="'+myimages[ry]+'" id="myrandom" border="0" width="501" height="100">')
}

  random_imglink()
//-->