function randomNumber(limit){
  return Math.floor(Math.random()*limit);
}

function randomImage(imgArr)
{
  var imgSrc, imgW, imgH, r;
  r = randomNumber(imgArr.length / 3);
  
  imgSrc = imgArr[r * 3];
  imgW = imgArr[(r * 3)+1];
  imgH = imgArr[(r * 3)+2];
  document.write('<a href=galerie.asp><IMG SRC=../images/random/'+imgSrc+' BORDER=0 WIDTH='+imgW+' HEIGHT='+imgH+'></a><br><a href=galerie.asp><img src="../images/artisan.gif" width="182" height="44" border="0"></a>');
}
randomImage(['1.jpg',182,325,'2.jpg',182,325,'3.jpg',182,325,'4.jpg',182,325,'5.jpg',182,325,'6.jpg',182,325,'7.jpg',182,325,'8.jpg',182,325]);