// *********************************************************************
// **** Bilder abhängig vom Namen ändern
// *********************************************************************
function vs_aus(nam, bild) {
    f = document.getElementById("ref_bild");
    f.src = bild;

}

function hinterlegen(f) {
    f.style.backgroundColor = "#DFF3EF";
}
function wiederweiss(f) {
    f.style.backgroundColor = "white";
}

function pruefen() {
    var f = document.forms['kontakt'];
    var email = f.email.value;
    var name = f.name.value;
    var vorname = f.vorname.value;

    var ok = 'ja';

    if (email == '') {
        f.email.style.backgroundColor = "#F6CAD2";
        ok = 'nein';
    }
    if (name == '') {
        f.name.style.backgroundColor = "#F6CAD2";
        ok = 'nein';
    }
    if (vorname == '') {
        f.vorname.style.backgroundColor = "#F6CAD2";
        ok = 'nein';
    }

    if (ok == 'nein') {
        document.getElementById('meldung').style.Color = "#970B25";
        document.getElementById('meldung').style.visibility = "visible";
    }
    else {
        f.submit();
        document.getElementById('meldung').style.visibility = "hidden";
    }
}
function show_sub(s1) {
    if (s1 != '1') {
        hide_div('1'); 
    }
    if (s1 != '2') {
        hide_div('2');
    }
    if (s1 != '3') {
        hide_div('3');
    }
    if (s1 != '4') {
        hide_div('4');
    }
    if (s1 != '5') {
        hide_div('5');
    }        
    show_div(s1);
}
function hide_sub(s1) {
    hide_div('1');
    hide_div('2');
    hide_div('3');
    hide_div('4');
    hide_div('5');
}
function show_div(divname) {
    document.getElementById(divname).style.visibility = "visible";
}
function hide_div(divname) {
    document.getElementById(divname).style.visibility = "hidden";
}