function ScreenController( )
{
    system.registerEvent("onresize");
    system.registerEvent("onafterResize");
    
    system.addEventListener("onloadSystem", activate);

    function activate( )
    {
        try
        {
            window.addEventListener( "resize", retention, true );
        }
        catch( e )
        {
            window.attachEvent( "onresize", retention );
        }
    }

    function test()
    {
        alert("hello world");
    }
    
    function retention( event )
    {
       system.dispatchEvent("onresize");
       system.dispatchEvent("onafterResize");
    }
}