function adjustStrokeHeight(idOfElement, leftDelta, rightDelta, bottomDelta)
{
    var oTextBoxOuterDiv = document.getElementById(idOfElement);

    if (oTextBoxOuterDiv)
    {
        var offsetHeight = oTextBoxOuterDiv.offsetHeight;

        var leftImage = getChildOfType(oTextBoxOuterDiv, "IMG", 0);
        if (leftImage)
        {
            leftImage.style.height = (offsetHeight - leftDelta) + "px";
        }
        var rightImage = getChildOfType(oTextBoxOuterDiv, "IMG", 1);
        if (rightImage)
        {
            rightImage.style.height = (offsetHeight - rightDelta) + "px";
        }
        var bottomImage = getChildOfType(oTextBoxOuterDiv, "IMG", 3);
        if (bottomImage)
        {
            bottomImage.style.top = (offsetHeight - bottomDelta) + "px";
        }
    }
}

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;
    }
}

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 getChildOfType(oParent, sNodeName, requestedIndex)
{
    var childrenOfType = oParent.getElementsByTagName(sNodeName);
    return (requestedIndex < childrenOfType.length) ?
           childrenOfType.item(requestedIndex) : null;
}

function onPageLoad()
{
    detectBrowser();
    fixupIEPNG("id1", "Welcome_files/transparent.gif");
    fixupIEPNG("id2", "Welcome_files/transparent.gif");
    fixupIEPNG("id3", "Welcome_files/transparent.gif");
    fixupIEPNG("id4", "Welcome_files/transparent.gif");
    fixupIEPNG("id5", "Welcome_files/transparent.gif");
    adjustStrokeHeight("id6", 8, 8, 4);
    fixupIEPNG("id7", "Welcome_files/transparent.gif");
    return true;
}