function ShowRadWindow(wnd) {
    var oWnd = $find(wnd);
    oWnd.show();
}

function ShowRadWindowEx(wnd, nav) {
    var oWnd = $find(wnd);
    oWnd.setUrl(nav);
    oWnd.show();
}

function GetRadWindow() {
    var oWindow = null;
    if (window.radWindow)
        oWindow = window.radWindow;
    else if (window.frameElement.radWindow)
        oWindow = window.frameElement.radWindow;
    return oWindow;
}
function CloseRadWindow() {
    var oWnd = GetRadWindow();
    oWnd.close();
}