slideShowURL = 'SlideShow_assets/SlideShow.html';       // paramater from openSlideShowWindow.js
slideShowNS4URL = 'SlideShow_assets/SlideShowNS4.html'; // parameter from openSlideShowWindow.js

slides = new Array();
slides[0] = new Slide('../Beaded ornaments_files/maroongoldpoly.jpg', '800', '559', 'Maroon and gold polyhedral');
slides[1] = new Slide('../Beaded ornaments_files/redpoly.jpg', '800', '530', 'Red polyhedral');
slides[2] = new Slide('../Beaded ornaments_files/beaded5star.jpg', '800', '613', 'Five pointed star');
slides[3] = new Slide('../Beaded ornaments_files/covered gold glass.jpg', '600', '800', 'covered gold glass');
slides[4] = new Slide('../Beaded ornaments_files/coveredclearglass02.jpg', '800', '600', 'covered clear glass');
slides[5] = new Slide('../Beaded ornaments_files/coveredclearglass.jpg', '800', '525', 'covered clear glass\u2028(back lit)');
slides[6] = new Slide('../Beaded ornaments_files/beadedbead.jpg', '800', '784', 'beaded bead');
isPureISOLatin1 = true;
contentEncodingConstant = 4;
feedbackURL = "TODO";
showFeedbackButton = false;
feedbackEnabled = true;

function onPageLoad()
{
    detectBrowser();
    fixupIEPNGBG("id1");
    fixupIEPNGBG("id2");
    fixupIEPNGBG("navbar_0_normal");
    fixupIEPNGBG("navbar_0_rollover");
    fixupIEPNG("id3", "Beaded ornaments_files/transparent.gif");
    fixupIEPNG("id4", "Beaded ornaments_files/transparent.gif");
    fixupIEPNG("id5", "Beaded ornaments_files/transparent.gif");
    fixupIEPNGBG("id6");
    fixupIEPNGBG("id7");
    fixupIEPNG("id8", "Beaded ornaments_files/transparent.gif");
    fixupIEPNGBG("id9");
    fixupIEPNGBG("id10");
    fixupIEPNG("id11", "Beaded ornaments_files/transparent.gif");
    fixupIEPNGBG("id12");
    fixupIEPNGBG("id13");
    fixupIEPNG("id14", "Beaded ornaments_files/transparent.gif");
    fixupIEPNGBG("id15");
    fixupIEPNGBG("id16");
    fixupIEPNG("id17", "Beaded ornaments_files/transparent.gif");
    fixupIEPNGBG("id18");
    fixupIEPNGBG("id19");
    fixupIEPNG("id20", "Beaded ornaments_files/transparent.gif");
    fixupIEPNGBG("id21");
    fixupIEPNGBG("id22");
    fixupIEPNG("id23", "Beaded ornaments_files/transparent.gif");
    fixupIEPNGBG("id24");
    fixupIEPNGBG("id25");
    fixupIEPNG("id26", "Beaded ornaments_files/transparent.gif");
    fixupIEPNG("id27", "Beaded ornaments_files/transparent.gif");
    return true;
}

function NBmouseout(index)
{
    var normal = document.getElementById("navbar_"+index+"_normal");
    var rollover = document.getElementById("navbar_"+index+"_rollover");
    if (normal && rollover)
    {
        normal.style.visibility = "visible";
        rollover.style.visibility = "hidden";
    }
    return true;
}

var windowsInternetExplorer = false;
function detectBrowser()
{
    windowsInternetExplorer = false;
    var appVersion = navigator.appVersion;
    if ((appVersion.indexOf("MSIE") != -1) &&
        (appVersion.indexOf("Macintosh") == -1))
    {
        windowsInternetExplorer = true;
    }
}

var smallTransparentGif = "";
function fixupIEPNG(strImageID, transparentGif) 
{
    smallTransparentGif = transparentGif;
    if (windowsInternetExplorer)
    {
        var img = document.getElementById(strImageID);
        if (img)
        {
            var src = img.src;
            img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='scale')";
            img.src = transparentGif;
            img.attachEvent("onpropertychange", imgPropertyChanged);
        }
    }
}

function fixupIEPNGBG(strImageID) 
{
    if (windowsInternetExplorer)
    {
        var oBlock = document.getElementById(strImageID);
        if (oBlock)
        {
            var currentBGStyle = oBlock.style.background;
            var urlStart = currentBGStyle.indexOf("url(");
            var urlEnd = currentBGStyle.indexOf(")", urlStart);
            var imageURL = currentBGStyle.substring(urlStart + 4, urlEnd);
            var filterStyle =
                "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" +
                imageURL +
                "', sizingMethod='crop');";

            oBlock.style.filter = filterStyle;
            oBlock.style.background = "";
        }
    }
}

var inImgPropertyChanged = false;
function imgPropertyChanged()
{
    if ((window.event.propertyName == "src") && (! inImgPropertyChanged))
    {
        inImgPropertyChanged = true;
        var el = window.event.srcElement;
        if (el.src != smallTransparentGif)
        {
            el.filters.item(0).src = el.src;
            el.src = smallTransparentGif;
        }
        inImgPropertyChanged = false;
    }
}

function NBmouseover(index)
{
    var normal = document.getElementById("navbar_"+index+"_normal");
    var rollover = document.getElementById("navbar_"+index+"_rollover");
    if (normal && rollover)
    {
        normal.style.visibility = "hidden";
        rollover.style.visibility = "visible";
    }
    return true;
}