<!--
function change_navi(url) {

var navigation ="";
if(document.naviform.navigation[0].checked == true) {
navigation = "2";
} else {
navigation = "1";
}

var schulstufe = document.naviform.schulstufe.selectedIndex;

var ziel = "http://www.landesverkehrswacht.de/"+url+"?tx_konoleitfaden_pi1[navigation]="+ navigation + "&tx_konoleitfaden_pi1[schulstufe]=" + schulstufe;

window.location.href = ziel;

}

-->