function init() {

	imageObj1 = new Image();
	imageObj1.src = "./images/footer_onama_over.jpg";
	imageObj2 = new Image();
	imageObj2.src = "./images/footer_stampa_over.jpg";
	imageObj3 = new Image();
	imageObj3.src = "./images/footer_displeji_over.jpg";
	imageObj4 = new Image();
	imageObj4.src = "./images/footer_galanterija_over.jpg";
	imageObj5 = new Image();
	imageObj5.src = "./images/footer_usluge_over.jpg";
	imageObj6 = new Image();
	imageObj6.src = "./images/footer_cenovnik_over.jpg";
	imageObj7 = new Image();
	imageObj7.src = "./images/footer_galerija_over.jpg";
	imageObj8 = new Image();
	imageObj8.src = "./images/footer_kontakt_over.jpg";
}

function rollover(imgId) {

	newSrc = document.getElementById(imgId).src.replace("_out.jpg", "_over.jpg");
	document.getElementById(imgId).src = newSrc;
}

function rollout(imgId) {

	newSrc = document.getElementById(imgId).src.replace("_over.jpg", "_out.jpg");
	document.getElementById(imgId).src = newSrc;
}