if (document.images) 
{
   img1 = new Image();
   img12 = new Image();
   img13 = new Image();
   img14 = new Image();
   img15 = new Image();
   img16 = new Image();
   img17 = new Image();
   img18 = new Image();
   img19 = new Image();      
   img1.src = "/images/pandfroonacker.jpg";
   img12.src = "/images/ondernemer_2_b.jpg";
   img13.src = "/images/onderneming_2_b.jpg";
   img14.src = "/images/verkeerz_2_b.jpg";
   img15.src = "/images/personeel_2_b.jpg";
   img16.src = "/images/ondernemer_2_c.jpg";
   img17.src = "/images/onderneming_2_c.jpg";
   img18.src = "/images/verkeerz_2_c.jpg";
   img19.src = "/images/personeel_2_c.jpg";
}