var NN3 = false;
image1= new Image();
image1.src = "images/buttons/b_normal.gif";
image1on = new Image();
image1on.src = "images/buttons/b_hover.gif";
image1alt = new Image();
image1alt.src = "images/buttons/m_0.gif";
image1alton = new Image();
if(navigator.appName=="Netscape") {
 image1alton.src = "images/buttons/n_orchester.gif";
} else {
 image1alton.src = "images/buttons/m_orchester.gif"; 
}

image2= new Image();
image2.src = "images/buttons/b_normal.gif";
image2on = new Image();
image2on.src = "images/buttons/b_hover.gif";
image2alt = new Image();
image2alt.src = "images/buttons/m_0.gif";
image2alton = new Image();
if(navigator.appName=="Netscape") {
 image2alton.src = "images/buttons/n_projekt.gif";
} else {
 image2alton.src = "images/buttons/m_projekt.gif"; 
}

image3= new Image();
image3.src = "images/buttons/b_normal.gif";
image3on = new Image();
image3on.src = "images/buttons/b_hover.gif";
image3alt = new Image();
image3alt.src = "images/buttons/m_0.gif";
image3alton = new Image();
if(navigator.appName=="Netscape") {
 image3alton.src = "images/buttons/n_historie.gif";
} else {
 image3alton.src = "images/buttons/m_historie.gif"; 
}

image4= new Image();
image4.src = "images/buttons/b_normal.gif";
image4on = new Image();
image4on.src = "images/buttons/b_hover.gif";
image4alt = new Image();
image4alt.src = "images/buttons/m_0.gif";
image4alton = new Image();
if(navigator.appName=="Netscape") {
 image4alton.src = "images/buttons/n_galerie.gif";
} else {
 image4alton.src = "images/buttons/m_galerie.gif"; 
}

image5= new Image();
image5.src = "images/buttons/b_normal.gif";
image5on = new Image();
image5on.src = "images/buttons/b_hover.gif";
image5alt = new Image();
image5alt.src = "images/buttons/m_0.gif";
image5alton = new Image();
if(navigator.appName=="Netscape") {
 image5alton.src = "images/buttons/n_kontakt.gif";
} else {
 image5alton.src = "images/buttons/m_kontakt.gif"; 
}

function on3(name)   {
        document[name].src = eval(name + "on.src");
        document["image0alt"].src = eval(name + "alton.src");
}
function off3(name)  {
        document[name].src = eval(name + ".src");
        document["image0alt"].src = eval(name + "alt.src");
}
NN3 = true;

function on(name)  {
        if (NN3) on3(name);
}
function off(name)  {
        if (NN3) off3(name);
}

function openWindow(url, name, rs, w, h) {
  var Param = 'width='+w+',height='+h+',directories=0,location=0,menubar=0,resizable=0,status=0,scrollbars=0';
  if (document.layers)
    Param += ',screenX='+(screen.width/2-w/2)+',screenY='+(screen.height/2-h/2);
  else if (document.all)
    Param += ',left='+(screen.width/2-w/2)+',top='+(screen.height/2-h/2);
  var resize = "";
  if (rs) {
    resize = "resizable,";
  }
  popupWin = window.open(url, name, Param);
}

function openWindow1(url, name, rs, w, h) {
  var Param = 'width='+w+',height='+h+',directories=0,location=0,menubar=0,resizable=0,status=0,scrollbars=1';
  if (document.layers)
    Param += ',screenX='+(screen.width/2-w/2)+',screenY='+(screen.height/2-h/2);
  else if (document.all)
    Param += ',left='+(screen.width/2-w/2)+',top='+(screen.height/2-h/2);
  var resize = "";
  if (rs) {
    resize = "resizable,";
  }
  popupWin = window.open(url, name, Param);
}