// Perform a test of the browser and write message if needed
if ( ! document.getElementById ) {
    document.write( '<p><b>' );
    document.write( 'Formatting varies by browser.  Site designed using W3C standards. For best appearance, view using XHTML 1.0 and CSS 1.0 capable browser. All content is visible.' );
    document.write( '</b></p>' );
}