$use_previewPane = getPref($data_dir, $username, 'use_previewPane', 0);
$show_preview_pane = checkForJavascript() && $use_previewPane;
$empty_frame_uri = $base_uri . 'plugins/preview_pane/empty_frame.php';
$use_previewPane = getPref($data_dir, $username, 'use_previewPane', 0);
$show_preview_pane = checkForJavascript() && $use_previewPane;
$empty_frame_uri = $base_uri . 'plugins/preview_pane/empty_frame.php';