function random_imglink(){
  var myimages=new Array()
  myimages[1]="images/top_img10.jpg"
  myimages[2]="images/top_img02.jpg"
  myimages[3]="images/top_img03.jpg"
  myimages[4]="images/top_img04.jpg"
  myimages[5]="images/top_img05.jpg"
  myimages[6]="images/top_img06.jpg"
  myimages[7]="images/top_img07.jpg"
  myimages[8]="images/top_img08.jpg"
  myimages[9]="images/top_img09.jpg"
  myimages[10]="images/top_img10.jpg"
  myimages[11]="images/top_img11.jpg"
  

 

  var ry=Math.floor(Math.random()*myimages.length)
  if (ry==0)
     ry=1
     document.write('<img src="'+myimages[ry]+'" border=0></a>')
}
  random_imglink()