if (document.images)
{
  pic1= new Image(100,25);
  pic1.src="img/profesjonalne.png";

  pic2= new Image(240,55);
  pic2.src="img/poligrafia.png";

  pic3= new Image(88,31);
  pic3.src="img/reklama.png";
  
  pic4= new Image(88,31);
  pic4.src="img/druk.png";

}

