Naming conventions:
Product_type_h/wRevision_s/wRevision_ValidArea_language_datecode.extension
Product_Howto_language_ Theme-with-description.extension 



DES-1228_man_wrevALL_2-00all_en_20110725.pdf	Manual.
						Handbuch.

DES-1228_qig_en_070205.pdf			Qick Installation Guide.