function popup(filename) {
	window.open( filename,'','toolbar=no,scrollbars=yes,location=no,status=no,fullscreen=yes,resizable=0');
}

function close() {
        window.close();
}

function chodna() {
var stranka = window.document.forms['menu'].elements['zoznam'].options[window.document.forms['menu'].elements['zoznam'].selectedIndex].value;
if (stranka > "")
    top.document.location.replace(stranka);
return false;
}