//Style-Sheet zuweisen
var browse_name;
browse_name=navigator.appName;


if (browse_name=="Microsoft Internet Explorer") {
    document.write("<LINK REL=STYLESHEET HREF='IE.css' TYPE='text/css'>");
}
if (browse_name=="Netscape") {
    document.write("<LINK REL=STYLESHEET HREF='FF.css' TYPE='text/css'>");
}
// Ende Style Sheet zuweisen

// Bilder tauschen Anfang
    Imag = new Array();
     Imag[Imag.length] = "images/bild_01.gif";
     Imag[Imag.length] = "images/bild_02.gif";
     Imag[Imag.length] = "images/bild_03.gif";
     Imag[Imag.length] = "images/bild_04.gif";
     Imag[Imag.length] = "images/bild_05.gif";
     Imag[Imag.length] = "images/bild_06.gif";
     Imag[Imag.length] = "images/bild_07.gif";
     Imag[Imag.length] = "images/bild_08.gif";
     Imag[Imag.length] = "images/bild_09.gif";
     Imag[Imag.length] = "images/bild_10.gif";
     Imag[Imag.length] = "images/bild_11.gif";
     Imag[Imag.length] = "images/bild_12.gif";
     Imag[Imag.length] = "images/bild_13.gif";
     Imag[Imag.length] = "images/bild_14.gif";
     Imag[Imag.length] = "images/bild_15.gif";
     Imag[Imag.length] = "images/bild_16.gif";
     Imag[Imag.length] = "images/bild_17.gif";
     Imag[Imag.length] = "images/bild_18.gif";

   function tauscheBild() {
     var rand = Math.floor(Math.random()* Imag.length);
     window.document.images["TauscheBild"].src = Imag[rand];
     window.setTimeout("tauscheBild()",15000); //Alle 15 Sek. findet ein Bildwechsel statt
   }
// Bilder tauschen Ende

//Check Kontakt-Formular Anfang
    function CheckKontakt() {
        var Zeichen = "0123456789/-";
        var Mails = document.Formular.Mails.value;
        var Telefon = document.Formular.Telefon.value;
        var Nachname = document.Formular.Nachname.value;
        var Firma = document.Formular.Firma.value;
        var Kommentar = document.Formular.Kommentar.value;
        if (document.Formular.Nachname.value.length <= 2){
            document.Formular.Nachname.focus();
            alert("Bitte geben Sie Ihren Namen ein!");
            return false;}
        if ((document.Formular.Mails.value.indexOf('@') == -1) || (document.Formular.Mails.value.indexOf('.') == -1)){
            document.Formular.Mails.focus();
            alert("Bitte geben Sie Ihre E-mail Adresse korrekt ein!");
            return false;}
        if (document.Formular.Kommentar.value.length <= 2){
            document.Formular.Kommentar.focus();
            alert("Bitte geben Sie Ihre Mitteilung an!");
            return false;}
    }

//Check Kontakt-Formular Ende

// Onmouseover bei der Navigation Anfang
    function tauschen(grafik,zustand) {
        if (zustand == "aktiv") {
            document.images[grafik].src="images/"+grafik+"_aktiv.gif";
            //alert("images/"+grafik+"_aktiv.gif aktiv");
        }
        if (zustand == "passiv") {
            document.images[grafik].src="images/"+grafik+"_passiv.gif";
        }

    return    }
// Onmouseover bei Navigation Ende

// Satellitenfenster für Performance
function sat (P_Url) {
    var win;
    win = window.open ("performance/" + P_Url + ".html","Performance","width=510,height=415,directories=no,hotkeys=no,location=no,menubar=no,scrollbarn=no,toolbar=no,resizable=no,screenX=300,screenY=100");
    win.moveTo(((screen.availWidth-510)/2),((screen.availHeight-415-100)/2));
    }

// Satellitenfenster für Extranet
function sat_extranet () {
    var win;
    win = window.open ("extranet/index.html","extranet","width=510,height=415,directories=no,hotkeys=no,location=no,menubar=no,scrollbarn=no,toolbar=no,resizable=no,screenX=300,screenY=100");
    win.moveTo(((screen.availWidth-510)/2),((screen.availHeight-415-100)/2));
    }