How to add button, textbox, separtor in toolbar in a custom list page web part?

Hello

I am creating a custom list page web part. In this page I want to add tool bar where I can add textbox, separator, button on tool bar. I read following article and able to add the button as hyperlink.

http://blogs.msdn.com/b/powlo/archive/2008/02/24/adding-customer-sharepoint-toolbar-and-toolbarbuttons-in-code.aspx

But not sure how can I add add textbox, separator, button on tool bar?

Please advise

Avian