adding AA XP bar to my XP Bars

[seyden]

Hi all well figured out most of my other issues I have only one left and hopefully someone can help me or point me where to look. I want to add an XP bar to my current XP bars I have in my UI so I have my AAXP visible. however I am not even sure what file containts this information so I can go grab what I need and mod the one tha I currently have.
Any help would be nice
thanks in advance