//////////////////////////////////////////////////////////////////////////////////
// ForgeFX Javascript Code Library
//
// This is the ForgeFX code library for shared Javascript functions. Only functions
// that are used in a number of pages should be in here. Also, as this is library
// code, everything should be tidy, stable, and well commented.
//////////////////////////////////////////////////////////////////////////////////


function MM_preloadImages() { //v3.0
    var d = document; if (d.images) {
        if (!d.MM_p) d.MM_p = new Array();
        var i, j = d.MM_p.length, a = MM_preloadImages.arguments; for (i = 0; i < a.length; i++)
            if (a[i].indexOf("#") != 0) { d.MM_p[j] = new Image; d.MM_p[j++].src = a[i]; }
    }
}

function MM_findObj(n, d) { //v4.01
    var p, i, x; if (!d) d = document; if ((p = n.indexOf("?")) > 0 && parent.frames.length) {
        d = parent.frames[n.substring(p + 1)].document; n = n.substring(0, p);
    }
    if (!(x = d[n]) && d.all) x = d.all[n]; for (i = 0; !x && i < d.forms.length; i++) x = d.forms[i][n];
    for (i = 0; !x && d.layers && i < d.layers.length; i++) x = MM_findObj(n, d.layers[i].document);
    if (!x && d.getElementById) x = d.getElementById(n); return x;
}

function MM_openBrWindow(theURL, winName, features) { //v2.0
    window.open(theURL, winName, features);
}

function MM_swapImgRestore() { //v3.0
    var i, x, a = document.MM_sr; for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++) x.src = x.oSrc;
}

function MM_swapImage() { //v3.0
    var i, j = 0, x, a = MM_swapImage.arguments; document.MM_sr = new Array; for (i = 0; i < (a.length - 2); i += 3)
        if ((x = MM_findObj(a[i])) != null) { document.MM_sr[j++] = x; if (!x.oSrc) x.oSrc = x.src; x.src = a[i + 2]; }
}


function MM_reloadPage(init) {  //reloads the window if Nav4 resized
    if (init == true) with (navigator) {
        if ((appName == "Netscape") && (parseInt(appVersion) == 4)) {
            document.MM_pgW = innerWidth; document.MM_pgH = innerHeight; onresize = MM_reloadPage;
        }
    }
    else if (innerWidth != document.MM_pgW || innerHeight != document.MM_pgH) location.reload();
}
//MM_reloadPage(true);

function MM_showHideLayers() { //v6.0
    var i, p, v, obj, args = MM_showHideLayers.arguments;
    for (i = 0; i < (args.length - 2); i += 3) if ((obj = MM_findObj(args[i])) != null) {
        v = args[i + 2];
        if (obj.style) { obj = obj.style; v = (v == 'show') ? 'visible' : (v == 'hide') ? 'hidden' : v; }
        obj.visibility = v;
    }
}





function ShowRandomProjectImage() {

    var theImages = new Array()

    theImages[0] = 'images/training-simulation-software-01.jpg'
    theImages[1] = 'images/training-simulation-software-02.jpg'
    theImages[2] = 'images/training-simulation-software-03.jpg'
    theImages[3] = 'images/training-simulation-software-04.jpg'
    theImages[4] = 'images/training-simulation-software-05.jpg'
    theImages[5] = 'images/training-simulation-software-06.jpg'
    theImages[6] = 'images/training-simulation-software-07.jpg'
    theImages[7] = 'images/training-simulation-software-08.jpg'
    theImages[8] = 'images/training-simulation-software-09.jpg'
    theImages[9] = 'images/training-simulation-software-10.jpg'
    theImages[10] = 'images/training-simulation-software-11.jpg'

    var j = 0
    var p = theImages.length;
    var preBuffer = new Array()
    for (i = 0; i < p; i++) {
        preBuffer[i] = new Image()
        preBuffer[i].src = theImages[i]
    }
    var whichImage = Math.round(Math.random() * (p - 1));

    document.write('<img src="' + theImages[whichImage] + '" border="0" alt="3D Training Simulation Software" width="220" height="127">');

}