add 5125 to gropus list
fix errors
add charter.pdf
exclude redundant extentions
init presentation
add table of contents
set structure
replace pdflatex with latex and pdfdvi
drop the table of contents
customize markup
refactoring
add footprints on a title page
use pdflatex again to insert jpg
insert image
redesign the titel page again
add the table of contents in the charter