function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		balfe_cso_over = newImage("images/balfe-cso_over.jpg");
		balfe_ene_over = newImage("images/balfe-ene_over.jpg");
		balfe_asz_over = newImage("images/balfe-asz_over.jpg");
		balfe_kin_over = newImage("images/balfe-kin_over.jpg");
		balfe_par_over = newImage("images/balfe-par_over.jpg");
		balfe_fen_over = newImage("images/balfe-fen_over.jpg");
		balfe_ele_over = newImage("images/balfe-ele_over.jpg");
		aloldal_06_cso_over = newImage("images/aloldal_06-cso_over.jpg");
		cso_over = newImage("images/cso-over.jpg");
		aloldal_08_ene_over = newImage("images/aloldal_08-ene_over.jpg");
		ene_over = newImage("images/ene-over.jpg");
		aloldal_10_asz_over = newImage("images/aloldal_10-asz_over.jpg");
		asz_over = newImage("images/asz-over.jpg");
		aloldal_12_kin_over = newImage("images/aloldal_12-kin_over.jpg");
		kin_over = newImage("images/kin-over.jpg");
		aloldal_14_par_over = newImage("images/aloldal_14-par_over.jpg");
		par_over = newImage("images/par-over.jpg");
		aloldal_16_fen_over = newImage("images/aloldal_16-fen_over.jpg");
		fen_over = newImage("images/fen-over.jpg");
		aloldal_18_ele_over = newImage("images/aloldal_18-ele_over.jpg");
		ele_over = newImage("images/ele-over.jpg");
		preloadFlag = true;
	}
}
window.onload=preloadImages() ;