TODO:
- configuration dialog for admin section
	don't use vfs
	picture size
	thumbnail size
- sideboxmenu with add resource ..., and admin section
- advanced search dialog, accessable via sideboxmenu
- delete dialog --> also delete pictures from vfs
- show dialog
- make delete, show and edit dialoges popup
- some artwork : general resource pictures like (room, car, beamer ...)
- sitemgr module

- list 
	handle select all button --> add actions for selected
	
-edit / add
	add accessories functionality
	add prize functionality
	add location functionality
	bug: loose html and picture on tab-switch (eTemplate bug --> Ralf)
	use eTemplates input validation
	if only one cat is present --> chose it
	bug: lang() returnmessages to often
	make some returnmessages js dialogs
	

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if basics are working --> make it scheudable (meeting with ralf)