Nextgen gallery WYSIWYG description area(just gallery description not for gallery picture description)

$editor_id = "gallerydesc";
$tacontent = stripslashes($gallery->galdesc);
wp_editor($tacontent,$editor_id,array("media_buttons"=>FALSE,"textarea_name"=>$editor_id,"teeny"=>true,"textarea_rows"=>4,"editor_css"=>"","quicktags"=>false,"tinymce"=>array("theme_advanced_buttons1"=>"bold, italic, underline, blockquote, separator, strikethrough, link, unlink") ));