if (document.images) {
ulaz1 = new Image; ulaz1.src = '/images/gresnice_06.jpg';
ulaz2 = new Image; ulaz2.src = '/images/gresnice_16.jpg';
reg1 = new Image; reg1.src = '/images/gresnice_07.jpg';
reg2 = new Image; reg2.src = '/images/gresnice_17.jpg';
}