; Siebel poster printer paper width -- ANSI E: 34"x44"
; Fedex Office: 24"x36" or 36"x48"

(add-to-list 'org-latex-classes
             '("portrait_poster_24x36"
               "\\documentclass[t]{beamer}
           \\pgfmathsetmacro{\\posterheight}{36*2.54}
           \\pgfmathsetmacro{\\posterwidth}{24*2.54}
           \\usepackage[orientation=portrait,size=custom,width=\\posterwidth,height=\\posterheight,scale=1.25,debug]{beamerposter}
           \\usepackage[absolute,overlay]{textpos}
[NO-DEFAULT-PACKAGES]
[PACKAGES]
[EXTRA]"
     ("\\section{%s}" . "\\section*{%s}")
     ("\\subsection{%s}" . "\\subsection*{%s}")
     ("\\subsubsection{%s}" . "\\subsubsection*{%s}")))