Word2003 Addin Custom Toolbar & Reading Layout   

My custom toolbar disappears when I switch to Reading Layout in Word 2003. 
It reappears when I switch back to Normal Mode. Is there any way to control 
this behavior programmatically? I want my toolbar to appear in all modes.

date: Thu, 3 Jul 2008 04:03:01 -0700   author:   Titus