//By Paul Davis - www.kaosweaver.com
  var j,l="",m="",p="",q="",z="",list= new Array()
  list[list.length]='asset/tunnel.jpg';
  list[list.length]='asset/dew.jpg';
  list[list.length]='asset/keypad.jpg';
  j=parseInt(Math.random()*list.length);
  j=(isNaN(j))?0:j;
    document.write("<img src='"+list[j]+"'>");