Thanks, for your theme! But, after installation that theme it doesn't possible to change position of buttons...
Only after changing the file "themerc" it become possible!
my current version:
# elementary Lion 1.1 made by Dolsilwa
# http://dolsilwa.deviantart.com/art/elementary-Lion-1-1-210121746
# Ported to XFCE by p0ng http://www.p0ng.com.br

show_app_icon=false
button_offset=8
button_spacing=7
maximized_offset=8
title_full_width=true
title_horizontal_offset=0
title_vertical_offset_active=4
title_vertical_offset_inactive=4
title_shadow_active=false
title_shadow_inactive=false
active_text_color=#000000
#active_text_shadow_color=#fefefe
inactive_text_color=#000000
#inactive_text_shadow_color=#fefefe

Ps - Archlinux 64bit XFCE4

Error 404
File not faund.

Sorry for delay. Link fixed.

Cheers :)