var preloadFlag = false;

function B(url) {
    navrat = false;
    okno = window.open(url);
    return (typeof(okno)=='object')?true:false;
}

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

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

if (document.images) {
    ukadmin_p_es = NI("images/ukadmin_1.gif");
    osluzbach_p_es = NI("images/osluzbach_1.gif");
    vstup_p_es = NI("images/vstup_1.gif");
    archiv_p_es = NI("images/archiv_1.gif");
    preloadFlag = true;
}