function launchRadWindow(url, w, h, windowName, windowTitle) 
{
    windowName = windowName + "";
    if (windowName == "undefined")
        windowName = "PopUpWindow";

    if (windowTitle == "undefined")
        windowTitle = "Information";

    var oManager = GetRadWindowManager();
    if (oManager != null)
    {
        var oWnd = oManager.GetWindowByName(windowName);
        oWnd.SetSize(w, h);
        oWnd.SetTitle(windowTitle);
        oWnd.Show();
        oWnd.SetUrl(url);
        oWnd.Center();
        oManager = null;
        oWnd = null;
    }
}

function CloseRadWindow() 
{
    if (GetRadWindow() != null) 
    {
        GetRadWindow().Close();
    }
}