var stop = 0;
var browser = navigator.userAgent;

//abfangen des MSIE3.0
if (browser.indexOf("MSIE 3.") != -1) {
    stop = 1;
}

//abfangen Netscape 2.0                                                                                                                               ÷
if (browser.indexOf("Mozilla/2.") != -1) {
    stop = 1;
}

//abfangen Netscape 1.x
if (browser.indexOf("Mozilla/1.") != -1) {
    stop = 1;
}
if (stop == 0) {

    image1on = new Image;
    image1on.src = "images/button_homeH.gif";
    image1off = new Image;
    image1off.src = "/images/button_home.gif";

    image2on = new Image;
    image2on.src = "images/button_produkteH.gif";
    image2off = new Image;
    image2off.src = "images/button_produkte.gif";

    image3on = new Image;
    image3on.src = "images/button_anfrageH.gif";
    image3off = new Image;
    image3off.src = "images/button_anfrage.gif";

    image4on = new Image;
    image4on.src = "images/button_neuheitenH.gif";
    image4off = new Image;
    image4off.src = "images/button_neuheiten.gif";

    image5on = new Image;
    image5on.src = "images/button_kontaktH.gif";
    image5off = new Image;
    image5off.src = "images/button_kontakt.gif";

    image6on = new Image;
    image6on.src = "images/button_wir_ueber_unsH.gif";
    image6off = new Image;
    image6off.src = "images/button_wir_ueber_uns.gif";

}

function img_act(imgName) {
    if (stop == 0) {
        imgOn = eval(imgName + "on.src");
        document [imgName].src = imgOn;
    }
}

function img_inact(imgName) {
    if (stop == 0) {
        imgOff = eval(imgName + "off.src");
        document [imgName].src = imgOff;
    }
}

function openNewWindow(query) {
    window.open(query, "Datenblatt", "width=550,height=500,scrollbars=yes,resizable=yes");
}

// Info
function mehr(id) {
    document.getElementById(id).style.display = "block";
}

function weniger(id) {
    document.getElementById(id).style.display = "none";
}