function onSilverlightError(sender, args) {
    var appSource = "";
    if (sender != null && sender != 0) {
        appSource = sender.getHost().Source;
    }

    var errorType = args.ErrorType;
    var iErrorCode = args.ErrorCode;

    if (errorType == "ImageError" || errorType == "MediaError") {
        return;
    }

    var errMsg = "Unhandled Error in Silverlight Application " + appSource + "\n";

    errMsg += "Code: " + iErrorCode + "    \n";
    errMsg += "Category: " + errorType + "       \n";
    errMsg += "Message: " + args.ErrorMessage + "     \n";

    if (errorType == "ParserError") {
        errMsg += "File: " + args.xamlFile + "     \n";
        errMsg += "Line: " + args.lineNumber + "     \n";
        errMsg += "Position: " + args.charPosition + "     \n";
    }
    else if (errorType == "RuntimeError") {
        if (args.lineNumber != 0) {
            errMsg += "Line: " + args.lineNumber + "     \n";
            errMsg += "Position: " + args.charPosition + "     \n";
        }
        errMsg += "MethodName: " + args.methodName + "     \n";
    }

    throw new Error(errMsg);
}

function openNewWindow(url) {
    {
        var width = 500;
        var height = 400;
        var left = (screen.width - width) / 2;
        var top = (screen.height - height) / 2;
        var params = 'width=' + width + ', height=' + height;
        params += ', top=' + top + ', left=' + left;
        newwin = window.open(url, 'Mail', params);
        if (window.focus) { newwin.focus() }
        return false;
    }

}

function openSilverlightWindow(url) {
    {
        var width = 1200;
        var height = 900;
        var left = (screen.width - width) / 2;
        var top = (screen.height - height) / 2;
        var params = 'width=' + width + ', height=' + height;
        params += ', top=' + top + ', left=' + left;
        newwin = window.open(url, 'Mail', params);
        if (window.focus) { newwin.focus() }
        return false;
    }

}