// Global.js
var browser;
var navi;

function GetBrowser() {
    if (navigator.appName.indexOf("Internet Explorer") != -1)
        browser = "ie";
    else if (navigator.userAgent.indexOf("Firefox") != -1)
        browser = "ff";
    else if (navigator.userAgent.indexOf("Netscape") != -1)
        browser = "ns";
    else if (navigator.userAgent.indexOf("Opera") != -1)
        browser = "op";
    else if (navigator.userAgent.indexOf("Safari") != -1)
        browser = "sf";
    else
        browser = "?";

    return browser;
}

function slidedown() {
    $$('div.anim_slidedown').each(function(e) { e.visualEffect('slide_down', { duration: 1.2 }) });
}

function initNavi() {
    if (!navi)
        navi = new Array("Home", "ImmoConsultant", "Design", "Kooperation", "Testen", "Kontakt", "Impressum");
}

function getMenue() {
    initNavi();
    return navi;
}

function openPage(newPageID) {
    if (newPageID < 0)
        newPageID = 0;
    else if (newPageID >= navi.length)
        newPageID = navi.length - 1;
    switch (newPageID) {
        case 0:
            window.location.href = "Index.html"
            break;
        case 1:
            window.location.href = "ImmoConsultant.html";
            break;
        case 2:
            window.location.href = "Design.html";
            break;
        case 3:
            window.location.href = "Kooperation.html";
            break;
        case 4:
            window.location.href = "Testen.html";
            break;
        case 5:
            window.location.href = "Kontakt.html";
            break;
        case 6:
            window.location.href = "Impressum.html";
            break;
    }
}

function prev(curNavi) {
    initNavi();

    for (var i = 0; i < navi.length; i++)
        if (navi[i] == curNavi)
        break;

    openPage(i - 1);
}

function next(curNavi) {
    initNavi();

    // on last page goto contact
    if (curNavi == navi[navi.length - 1])
        openPage(navi.length - 2);
    else {

        for (var i = 0; i < navi.length; i++)
            if (navi[i] == curNavi)
            break;

        openPage(i + 1);
    }
}