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

slides = new Array();
slides[0] = new Slide('../Nature_files/image_5.jpg', '530', '800', 'Palm Reflected');
slides[1] = new Slide('../Nature_files/image_4.jpg', '534', '800', 'Palm Spiral\n');
slides[2] = new Slide('../Nature_files/image_3.jpg', '533', '800', 'Berries and Brick');
slides[3] = new Slide('../Nature_files/fall oranges.jpg', '534', '800', 'Fall Orange');
slides[4] = new Slide('../Nature_files/image_1.jpg', '557', '799', 'Orange Cluster');
slides[5] = new Slide('../Nature_files/image_2.jpg', '534', '800', 'Leaf Silhouette');
slides[6] = new Slide('../Nature_files/thistle watermark.jpg', '512', '341', 'Thistle');
slides[7] = new Slide('../Nature_files/crimson among ivory watermark.jpg', '534', '800', 'Crimson Among Ivory');
slides[8] = new Slide('../Nature_files/red berries in the snow.jpg', '800', '534', 'Red Berries in the Snow');
slides[9] = new Slide('../Nature_files/reeds after the rain.jpg', '534', '800', 'Reeds After the Rain');
slides[10] = new Slide('../Nature_files/queen anne\u0027s lace in the sunshine.jpg', '534', '800', 'Queen Anne\u0027s Lace in the Sunshine');
slides[11] = new Slide('../Nature_files/Daisy 1.jpg', '534', '800', 'Daisy 1');
slides[12] = new Slide('../Nature_files/Sous L\u0027eau.jpg', '533', '800', 'Sous L\u0027eau');
slides[13] = new Slide('../Nature_files/summer grass.jpg', '534', '800', 'Summer Grass');
slides[14] = new Slide('../Nature_files/After the Rain.jpg', '534', '800', 'After the Rain');
slides[15] = new Slide('../Nature_files/Pink Burst watermark.jpg', '534', '800', 'Pink Burst');
slides[16] = new Slide('../Nature_files/clouds in the lake watermark.jpg', '534', '800', 'Clouds Reflected in the Lake');
slides[17] = new Slide('../Nature_files/pink tulip.jpg', '534', '800', 'Pink Tulip');
slides[18] = new Slide('../Nature_files/fresh dew on an unopened flower watermark.jpg', '534', '800', 'Fresh Dew on an Unopened Flower watermark.jpg');
slides[19] = new Slide('../Nature_files/park avenue tulips.jpg', '800', '534', 'Park Avenue Tulips');
slides[20] = new Slide('../Nature_files/Happy Diasies.jpg', '534', '800', 'Happy Diasies');
slides[21] = new Slide('../Nature_files/tulip forest.jpg', '534', '800', 'Tulip Forest');
slides[22] = new Slide('../Nature_files/pink canopy.jpg', '534', '800', 'Pink Canopy');
slides[23] = new Slide('../Nature_files/openning orange tulip.jpg', '534', '800', 'Orange Openning');
slides[24] = new Slide('../Nature_files/sunshine and rain on the tulips.jpg', '534', '800', 'Sunshine Tulips');
slides[25] = new Slide('../Nature_files/cold ice.jpg', '510', '800', 'Cold Tulips');
slides[26] = new Slide('../Nature_files/violet.jpg', '534', '800', 'Violets');
slides[27] = new Slide('../Nature_files/dry winter watermark.jpg', '286', '430', 'Dry Winter');
slides[28] = new Slide('../Nature_files/jade2 watermark.jpg', '298', '448', 'Jade 2');
slides[29] = new Slide('../Nature_files/lilypad flower watermark.jpg', '507', '800', 'Lilypad Flower');
slides[30] = new Slide('../Nature_files/ice and pine.jpg', '534', '800', 'Ice and Pine');
slides[31] = new Slide('../Nature_files/dripping lights.jpg', '534', '800', 'Dripping Lights');
slides[32] = new Slide('../Nature_files/image_4_2.jpg', '534', '800', 'Red Shadow');
slides[33] = new Slide('../Nature_files/autumn reflected in the lake.jpg', '800', '534', 'Autumn Reflected in the Lake');
isPureISOLatin1 = true;
contentEncodingConstant = 4;
feedbackURL = "TODO";
showFeedbackButton = false;
feedbackEnabled = true;

var smallTransparentGif = "";
function fixupIEPNG(strImageID, transparentGif) 
{
    smallTransparentGif = transparentGif;
    if (windowsInternetExplorer && (browserVersion < 7))
    {
        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);
        }
    }
}

var windowsInternetExplorer = false;
var browserVersion = 0;
function detectBrowser()
{
    windowsInternetExplorer = false;
    var appVersion = navigator.appVersion;
    if ((appVersion.indexOf("MSIE") != -1) &&
        (appVersion.indexOf("Macintosh") == -1))
    {
        var temp = appVersion.split("MSIE");
        browserVersion = parseFloat(temp[1]);
        windowsInternetExplorer = true;
    }
}

function onPageLoad()
{
    detectBrowser();
    fixupIEPNG("id1", "Nature_files/transparent.gif");
    fixupIEPNG("id2", "Nature_files/transparent.gif");
    fixupIEPNG("id3", "Nature_files/transparent.gif");
    fixupIEPNG("id4", "Nature_files/transparent.gif");
    return true;
}

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;
    }
}