title: Create a Custom tab and Groups in outlook 2003 using c#?
body: <p>i have try to create a addin for outlook 2003.i done to create a toolbar button and command bar button.</p>
  
  <p>Now i want to create a new tab or groups in new mail Message(Compose mail) Window.</p>
  
  <p>In outlook 2010 we have a ribbon xml to create a tab and groups.but </p>
  
  <p>How can i achieve this in outlook 2003?</p>
  
  <p>thanks</p>