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", "portfolio_files/transparent.gif");
    fixupIEPNG("id2", "portfolio_files/transparent.gif");
    fixupIEPNG("id3", "portfolio_files/transparent.gif");
    fixupIEPNG("id4", "portfolio_files/transparent.gif");
    fixupIEPNG("id5", "portfolio_files/transparent.gif");
    fixupIEPNG("id6", "portfolio_files/transparent.gif");
    fixupIEPNG("id7", "portfolio_files/transparent.gif");
    fixupIEPNG("id8", "portfolio_files/transparent.gif");
    fixupIEPNG("id9", "portfolio_files/transparent.gif");
    fixupIEPNG("id10", "portfolio_files/transparent.gif");
    fixupIEPNG("id11", "portfolio_files/transparent.gif");
    fixupIEPNG("id12", "portfolio_files/transparent.gif");
    fixupIEPNG("id13", "portfolio_files/transparent.gif");
    fixupIEPNG("id14", "portfolio_files/transparent.gif");
    fixupIEPNG("id15", "portfolio_files/transparent.gif");
    fixupIEPNG("id16", "portfolio_files/transparent.gif");
    fixupIEPNG("id17", "portfolio_files/transparent.gif");
    fixupIEPNG("id18", "portfolio_files/transparent.gif");
    fixupIEPNG("id19", "portfolio_files/transparent.gif");
    fixupIEPNG("id20", "portfolio_files/transparent.gif");
    fixupIEPNG("id21", "portfolio_files/transparent.gif");
    fixupIEPNG("id22", "portfolio_files/transparent.gif");
    fixupIEPNG("id23", "portfolio_files/transparent.gif");
    fixupIEPNG("id24", "portfolio_files/transparent.gif");
    fixupIEPNG("id25", "portfolio_files/transparent.gif");
    fixupIEPNG("id26", "portfolio_files/transparent.gif");
    fixupIEPNG("id27", "portfolio_files/transparent.gif");
    fixupIEPNG("id28", "portfolio_files/transparent.gif");
    fixupIEPNG("id29", "portfolio_files/transparent.gif");
    fixupIEPNG("id30", "portfolio_files/transparent.gif");
    fixupIEPNG("id31", "portfolio_files/transparent.gif");
    fixupIEPNG("id32", "portfolio_files/transparent.gif");
    fixupIEPNG("id33", "portfolio_files/transparent.gif");
    fixupIEPNG("id34", "portfolio_files/transparent.gif");
    fixupIEPNG("id35", "portfolio_files/transparent.gif");
    fixupIEPNG("id36", "portfolio_files/transparent.gif");
    fixupIEPNG("id37", "portfolio_files/transparent.gif");
    fixupIEPNG("id38", "portfolio_files/transparent.gif");
    fixupIEPNG("id39", "portfolio_files/transparent.gif");
    fixupIEPNG("id40", "portfolio_files/transparent.gif");
    fixupIEPNG("id41", "portfolio_files/transparent.gif");
    fixupIEPNG("id42", "portfolio_files/transparent.gif");
    fixupIEPNG("id43", "portfolio_files/transparent.gif");
    fixupIEPNG("id44", "portfolio_files/transparent.gif");
    fixupIEPNG("id45", "portfolio_files/transparent.gif");
    fixupIEPNG("id46", "portfolio_files/transparent.gif");
    fixupIEPNG("id47", "portfolio_files/transparent.gif");
    fixupIEPNG("id48", "portfolio_files/transparent.gif");
    fixupIEPNG("id49", "portfolio_files/transparent.gif");
    fixupIEPNG("id50", "portfolio_files/transparent.gif");
    fixupIEPNG("id51", "portfolio_files/transparent.gif");
    fixupIEPNG("id52", "portfolio_files/transparent.gif");
    fixupIEPNG("id53", "portfolio_files/transparent.gif");
    fixupIEPNG("id54", "portfolio_files/transparent.gif");
    fixupIEPNG("id55", "portfolio_files/transparent.gif");
    fixupIEPNG("id56", "portfolio_files/transparent.gif");
    fixupIEPNG("id57", "portfolio_files/transparent.gif");
    fixupIEPNG("id58", "portfolio_files/transparent.gif");
    fixupIEPNG("id59", "portfolio_files/transparent.gif");
    fixupIEPNG("id60", "portfolio_files/transparent.gif");
    fixupIEPNG("id61", "portfolio_files/transparent.gif");
    fixupIEPNG("id62", "portfolio_files/transparent.gif");
    fixupIEPNG("id63", "portfolio_files/transparent.gif");
    fixupIEPNG("id64", "portfolio_files/transparent.gif");
    fixupIEPNG("id65", "portfolio_files/transparent.gif");
    fixupIEPNG("id66", "portfolio_files/transparent.gif");
    fixupIEPNG("id67", "portfolio_files/transparent.gif");
    fixupIEPNG("id68", "portfolio_files/transparent.gif");
    fixupIEPNG("id69", "portfolio_files/transparent.gif");
    fixupIEPNG("id70", "portfolio_files/transparent.gif");
    fixupIEPNG("id71", "portfolio_files/transparent.gif");
    fixupIEPNG("id72", "portfolio_files/transparent.gif");
    fixupIEPNG("id73", "portfolio_files/transparent.gif");
    fixupIEPNG("id74", "portfolio_files/transparent.gif");
    fixupIEPNG("id75", "portfolio_files/transparent.gif");
    fixupIEPNG("id76", "portfolio_files/transparent.gif");
    fixupIEPNG("id77", "portfolio_files/transparent.gif");
    fixupIEPNG("id78", "portfolio_files/transparent.gif");
    fixupIEPNG("id79", "portfolio_files/transparent.gif");
    fixupIEPNG("id80", "portfolio_files/transparent.gif");
    fixupIEPNG("id81", "portfolio_files/transparent.gif");
    fixupIEPNG("id82", "portfolio_files/transparent.gif");
    fixupIEPNG("id83", "portfolio_files/transparent.gif");
    fixupIEPNG("id84", "portfolio_files/transparent.gif");
    fixupIEPNG("id85", "portfolio_files/transparent.gif");
    fixupIEPNG("id86", "portfolio_files/transparent.gif");
    fixupIEPNG("id87", "portfolio_files/transparent.gif");
    fixupIEPNG("id88", "portfolio_files/transparent.gif");
    fixupIEPNG("id89", "portfolio_files/transparent.gif");
    fixupIEPNG("id90", "portfolio_files/transparent.gif");
    fixupIEPNG("id91", "portfolio_files/transparent.gif");
    fixupIEPNG("id92", "portfolio_files/transparent.gif");
    fixupIEPNG("id93", "portfolio_files/transparent.gif");
    fixupIEPNG("id94", "portfolio_files/transparent.gif");
    fixupIEPNG("id95", "portfolio_files/transparent.gif");
    fixupIEPNG("id96", "portfolio_files/transparent.gif");
    fixupIEPNG("id97", "portfolio_files/transparent.gif");
    fixupIEPNG("id98", "portfolio_files/transparent.gif");
    fixupIEPNG("id99", "portfolio_files/transparent.gif");
    fixupIEPNG("id100", "portfolio_files/transparent.gif");
    fixupIEPNG("id101", "portfolio_files/transparent.gif");
    fixupIEPNG("id102", "portfolio_files/transparent.gif");
    fixupIEPNG("id103", "portfolio_files/transparent.gif");
    fixupIEPNG("id104", "portfolio_files/transparent.gif");
    fixupIEPNG("id105", "portfolio_files/transparent.gif");
    fixupIEPNG("id106", "portfolio_files/transparent.gif");
    fixupIEPNG("id107", "portfolio_files/transparent.gif");
    fixupIEPNG("id108", "portfolio_files/transparent.gif");
    fixupIEPNG("id109", "portfolio_files/transparent.gif");
    fixupIEPNG("id110", "portfolio_files/transparent.gif");
    fixupIEPNG("id111", "portfolio_files/transparent.gif");
    fixupIEPNG("id112", "portfolio_files/transparent.gif");
    fixupIEPNG("id113", "portfolio_files/transparent.gif");
    fixupIEPNG("id114", "portfolio_files/transparent.gif");
    fixupIEPNG("id115", "portfolio_files/transparent.gif");
    fixupIEPNG("id116", "portfolio_files/transparent.gif");
    fixupIEPNG("id117", "portfolio_files/transparent.gif");
    fixupIEPNG("id118", "portfolio_files/transparent.gif");
    fixupIEPNG("id119", "portfolio_files/transparent.gif");
    fixupIEPNG("id120", "portfolio_files/transparent.gif");
    fixupIEPNG("id121", "portfolio_files/transparent.gif");
    fixupIEPNG("id122", "portfolio_files/transparent.gif");
    fixupIEPNG("id123", "portfolio_files/transparent.gif");
    fixupIEPNG("id124", "portfolio_files/transparent.gif");
    fixupIEPNG("id125", "portfolio_files/transparent.gif");
    fixupIEPNG("id126", "portfolio_files/transparent.gif");
    fixupIEPNG("id127", "portfolio_files/transparent.gif");
    fixupIEPNG("id128", "portfolio_files/transparent.gif");
    fixupIEPNG("id129", "portfolio_files/transparent.gif");
    fixupIEPNG("id130", "portfolio_files/transparent.gif");
    fixupIEPNG("id131", "portfolio_files/transparent.gif");
    fixupIEPNG("id132", "portfolio_files/transparent.gif");
    fixupIEPNG("id133", "portfolio_files/transparent.gif");
    fixupIEPNG("id134", "portfolio_files/transparent.gif");
    fixupIEPNG("id135", "portfolio_files/transparent.gif");
    fixupIEPNG("id136", "portfolio_files/transparent.gif");
    fixupIEPNG("id137", "portfolio_files/transparent.gif");
    fixupIEPNG("id138", "portfolio_files/transparent.gif");
    fixupIEPNG("id139", "portfolio_files/transparent.gif");
    fixupIEPNG("id140", "portfolio_files/transparent.gif");
    fixupIEPNG("id141", "portfolio_files/transparent.gif");
    fixupIEPNG("id142", "portfolio_files/transparent.gif");
    fixupIEPNG("id143", "portfolio_files/transparent.gif");
    fixupIEPNG("id144", "portfolio_files/transparent.gif");
    fixupIEPNG("id145", "portfolio_files/transparent.gif");
    fixupIEPNG("id146", "portfolio_files/transparent.gif");
    fixupIEPNG("id147", "portfolio_files/transparent.gif");
    fixupIEPNG("id148", "portfolio_files/transparent.gif");
    fixupIEPNG("id149", "portfolio_files/transparent.gif");
    fixupIEPNG("id150", "portfolio_files/transparent.gif");
    fixupIEPNG("id151", "portfolio_files/transparent.gif");
    fixupIEPNG("id152", "portfolio_files/transparent.gif");
    fixupIEPNG("id153", "portfolio_files/transparent.gif");
    fixupIEPNG("id154", "portfolio_files/transparent.gif");
    fixupIEPNG("id155", "portfolio_files/transparent.gif");
    fixupIEPNG("id156", "portfolio_files/transparent.gif");
    fixupIEPNG("id157", "portfolio_files/transparent.gif");
    fixupIEPNG("id158", "portfolio_files/transparent.gif");
    fixupIEPNG("id159", "portfolio_files/transparent.gif");
    fixupIEPNG("id160", "portfolio_files/transparent.gif");
    fixupIEPNG("id161", "portfolio_files/transparent.gif");
    fixupIEPNG("id162", "portfolio_files/transparent.gif");
    fixupIEPNG("id163", "portfolio_files/transparent.gif");
    fixupIEPNG("id164", "portfolio_files/transparent.gif");
    fixupIEPNG("id165", "portfolio_files/transparent.gif");
    fixupIEPNG("id166", "portfolio_files/transparent.gif");
    fixupIEPNG("id167", "portfolio_files/transparent.gif");
    fixupIEPNG("id168", "portfolio_files/transparent.gif");
    fixupIEPNG("id169", "portfolio_files/transparent.gif");
    fixupIEPNG("id170", "portfolio_files/transparent.gif");
    fixupIEPNG("id171", "portfolio_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;
    }
}