How to refresh parent page on close of popup

This shows how to refresh parent page on close of popup

For Pop up:

function CloseAndRefresh() 
{
    window.opener.location.href = window.opener.location.href;
    window.close();
}
function OpenModal()

{             

    window.showModalDialog('page.aspx'); 

    window.location.reload();

}

Thanks,
Abhay