Use the 'default' toolbar set instead...
Code:
<script type="text/javascript">
var oFCKeditor = new FCKeditor('descr');
oFCKeditor.BasePath = "../fckeditor/";
oFCKeditor.Height="200";
oFCKeditor.ToolbarSet="Default";
oFCKeditor.ReplaceTextarea() ;
</script>