// MENU
if (navigator.appVersion.substring(0,1) >= 3) {
        partner1 = new Image (105,30);
        partner1.src = "bilder/menu_partner1.gif";
        partner2 = new Image (105,30);
        partner2.src = "bilder/menu_partner2.gif";
        informationen1 = new Image (145,30);
        informationen1.src = "bilder/menu_informationen1.gif";
        informationen2 = new Image (145,30);
        informationen2.src = "bilder/menu_informationen2.gif";
        ueberuns1 = new Image (134,30);
        ueberuns1.src = "bilder/menu_ueberuns1.gif";
        ueberuns2 = new Image (134,30);
        ueberuns2.src = "bilder/menu_ueberuns2.gif";
        kontakt1 = new Image (110,30);
        kontakt1.src = "bilder/menu_kontakt1.gif";
        kontakt2 = new Image (110,30);
        kontakt2.src = "bilder/menu_kontakt2.gif";
}
function navMouseOver(imgid,imgnew) {
        if (navigator.appVersion.substring(0,1) >= 3) {
                document.images[imgid].src=eval(imgnew + ".src");
        }
}

// IMPRESSUM
function impressum() { window.open("impressum.htm", "Impressum", "toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=517,height=600,screenX=40,screenY=40"); }

// IMPRESSUM
function check_kontakt() { 
	error_msg = "";
	if (document.kontaktformular.Vorname.value == "") error_msg = error_msg + "Vorname\n";
	if (document.kontaktformular.Name.value == "") error_msg = error_msg + "Name\n";
	if (document.kontaktformular.Email.value == "") error_msg = error_msg + "Email\n";
	if (document.kontaktformular.Betreff.value == "") error_msg = error_msg + "Betreff\n";
	if (document.kontaktformular.Nachricht.value == "" ) error_msg = error_msg + "Nachricht\n";
	if (error_msg == "") document.kontaktformular.submit();
	else alert("Folgende Felder müssen ausgefüllt werden:\n" + error_msg);
}