Your browser is not compatible with CKEditor.'; var browsers = { gecko : 'Firefox 2.0', ie : 'Internet Explorer 6.0', opera : 'Opera 9.5', webkit : 'Safari 3.0' }; var alsoBrowsers = ''; for ( var key in env ) { if ( browsers[ key ] ) { if ( env[key] ) html += ' CKEditor is compatible with ' + browsers[ key ] + ' or higher.'; else alsoBrowsers += browsers[ key ] + '+, '; } } alsoBrowsers = alsoBrowsers.replace( /\+,([^,]+), $/, '+ and $1' ); html += ' It is also compatible with ' + alsoBrowsers + '.'; html += '
With non compatible browsers, you should still be able to see and edit the contents (HTML) in a plain text field.