function random_imglink(){
  var myimages=new Array()
  //specify random images below. You can have as many as you wish

	//myimages[{counter}]='../upload/fonds/{chemin}' 
  var i=1;
  while (document.getElementById('fond_'+i)) {
	myimages[i]=document.getElementById('fond_'+i).value;
	i = i+1; 
  }
  var ry=Math.floor(Math.random()*myimages.length)

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

  random_imglink()
//-->