<!-- 
var nav4 = false;
var ie = false;
var w3c = false;
var browserOK = false;

var pick = 0; //Hauptmenüs 1 ... 6

function lademenu() {  //Bilder für Menüs vorladen
if (browserOK) {
bmenuhome = new Image(); bmenuhome.src = "thumb/home.jpg";
bmenuhomea = new Image(); bmenuhomea.src = "thumb/homea.jpg";
bmenuhomev = new Image(); bmenuhomev.src = "thumb/homev.jpg";

bmenu1 = new Image(); bmenu1.src = "thumb/kontakt.jpg";
bmenu1a = new Image(); bmenu1a.src = "thumb/kontakta.jpg";
bmenu1v = new Image(); bmenu1v.src = "thumb/kontaktv.jpg";

bmenu2 = new Image(); bmenu2.src = "thumb/firma.jpg";
bmenu2a = new Image(); bmenu2a.src = "thumb/firmaa.jpg";
bmenu2v = new Image(); bmenu2v.src = "thumb/firmav.jpg";

bmenu3 = new Image(); bmenu3.src = "thumb/referenzen.jpg";
bmenu3a = new Image(); bmenu3a.src = "thumb/referenzena.jpg";
bmenu3v = new Image(); bmenu3v.src = "thumb/referenzenv.jpg";

bmenu4 = new Image(); bmenu4.src = "thumb/taetigkeitsfeld.jpg";
bmenu4a = new Image(); bmenu4a.src = "thumb/taetigkeitsfelda.jpg";
bmenu4v = new Image(); bmenu4v.src = "thumb/taetigkeitsfeldv.jpg";

bmenu5 = new Image(); bmenu5.src = "thumb/berufsbildung.jpg";
bmenu5a = new Image(); bmenu5a.src = "thumb/berufsbildunga.jpg";
bmenu5v = new Image(); bmenu5v.src = "thumb/berufsbildungv.jpg";

}}
function init() {
  // Browser ueberpruefen
  browserOK = true;
  if (navigator.appName.indexOf("Netscape") != -1) {
    if (parseInt(navigator.appVersion) == 4) {
	  // Netscape Communicator 4.x
	  nav4 = true; 
//	  alert('Ihr Browser unterstützt die verwendete dynamische Menü-Navigation nicht.  \n\n Sie werden zur statischen Navigation umgeleitet.');
//	  topmenu.location.href="topmenu_ns.htm";
	}
    else if (parseInt(navigator.appVersion) >= 5) {
      // Netscape 6 oder Mozilla
	  w3c = true;
	  lademenu();}}
    else {
	  if ((parseInt(navigator.appVersion) >= 4) && (navigator.appName.indexOf("Microsoft") != -1)) {
	    // MSIE 4.x oder hoeher
		ie = true;
		lademenu();}
      if (navigator.userAgent.indexOf("Opera") != -1) {
	    // Opera - wird wie MSIE behandelt
	    ie = true;
		lademenu();}}
}
//Hauptmenüs
function hmenuein(namen) {
if (browserOK) {
if (document.menuhome.src == bmenuhomea.src) {pick = 0;}  //feststellen welches Hauptmenü aktiv ist (wenn von extern aktiviert wurde)
if (document.menu1.src == bmenu1a.src) {pick = 1;}
if (document.menu2.src == bmenu2a.src) {pick = 2;}
if (document.menu3.src == bmenu3a.src) {pick = 3;}
if (document.menu4.src == bmenu4a.src) {pick = 4;}
if (document.menu5.src == bmenu5a.src) {pick = 5;}
if ((namen == "menuhome")&&(pick!=0)) {document.menuhome.src = bmenuhomea.src;}  //aufleuchten des überfahrenen Menüs, ausser aktives Menü (pick!=0) heisst: pick ungleich 0
if ((namen == "menu1")&&(pick!=1)) {document.menu1.src = bmenu1a.src;}
if ((namen == "menu2")&&(pick!=2)) {document.menu2.src = bmenu2a.src;}
if ((namen == "menu3")&&(pick!=3)) {document.menu3.src = bmenu3a.src;}
if ((namen == "menu4")&&(pick!=4)) {document.menu4.src = bmenu4a.src;}
if ((namen == "menu5")&&(pick!=5)) {document.menu5.src = bmenu5a.src;}
}}
function hmenuaus(namen) {
if (browserOK) {
if ((namen == "menuhome")&&(pick!=0)) {document.menuhome.src = bmenuhome.src;}  //Grundfarbe des überfahrenen Menüs, ausser aktives Menü (pick)
if ((namen == "menu1")&&(pick!=1)) {document.menu1.src = bmenu1.src;}
if ((namen == "menu2")&&(pick!=2)) {document.menu2.src = bmenu2.src;}
if ((namen == "menu3")&&(pick!=3)) {document.menu3.src = bmenu3.src;}
if ((namen == "menu4")&&(pick!=4)) {document.menu4.src = bmenu4.src;}
if ((namen == "menu5")&&(pick!=5)) {document.menu5.src = bmenu5.src;}
}}
function aktiv(namen) {
if (browserOK) {
if (pick==0) {document.menuhome.src = bmenuhome.src;}  //aktives Menü (pick) auf Grundfarbe setzen
if (pick==1) {document.menu1.src = bmenu1.src;}
if (pick==2) {document.menu2.src = bmenu2.src;}
if (pick==3) {document.menu3.src = bmenu3.src;}
if (pick==4) {document.menu4.src = bmenu4.src;}
if (pick==5) {document.menu5.src = bmenu5.src;}
  
if (namen == "menuhome") {document.menuhome.src = bmenuhomev.src; pick=0;}  //aktives Menü setzen (Übergabe von namen)
if (namen == "menu1") {document.menu1.src = bmenu1v.src; pick=1;}
if (namen == "menu2") {document.menu2.src = bmenu2v.src; pick=2;}
if (namen == "menu3") {document.menu3.src = bmenu3v.src; pick=3;}
if (namen == "menu4") {document.menu4.src = bmenu4v.src; pick=4;}
if (namen == "menu5") {document.menu5.src = bmenu5v.src; pick=5;}
}}