function CloseWindow() {
    GetRadWindow().Close();
}

function GetRadWindow() {
    var oWindow = null;
    if (window.radWindow) {
        oWindow = window.radWindow; //Will work in Moz in all cases, including clasic dialog
    }
    else if (window.frameElement.radWindow) {
        oWindow = window.frameElement.radWindow; //IE (and Moz az well)
    }

    return oWindow;
}

function ShowRadWindow(wnd, url,manager) {

    manager.open(url, wnd);
}