here is the code for enabling all of the toolbar options in the toolbar array:
$CKEditor_config["toolbar"] = array(
array( 'Source','-','Save','NewPage','Preview','-','Templates'),
array( 'Cut','Copy','Paste','PasteText','PasteFromWord','-','Print','SpellChecker','Scayt'),
array( 'Undo','Redo','-','Find','Replace','-','SelectAll','RemoveFormat'),
array( 'Form','Checkbox','Radio','TextField','Textarea','Select','Button','ImageButton','HiddenField'),
array( 'BidiLtr','BidiRtl'),
('/'),
array( 'Bold','Italic','Underline','Strike','-','Subscript','Superscript'),
array( 'NumberedList','BulletedList','-','Outdent','Indent','Blockquote','CreateDiv'),
array( 'JustifyLeft','JustifyCenter','JustifyRight','JustifyBlock'),
array( 'Link','Unlink','Anchor'),
array( 'Image','Flash','Table','HorizontalRule','Smiley','SpecialChar','PageBreak'),
('/'),
array( 'Styles','Format','Font','FontSize'),
array( 'TextColor','BGColor'),
array( 'Maximize','ShowBlocks','-','About'));