frontpage
---------
quick to load:
Links:
  Caves number, name, location
  Years 
  Handbook
  Data Entry
  Main Index

Slippy map:
 Indexes to cave page

Cave page:
 Access, description, photos, QMs, Survey
 
Years:
 Logbooks/surveynotes/survexdata/people matrix
 Documents

Data Entry:
 Logbook entry
 Survey data
 Survey Notes
 Cave description
 QMs
 Photos
 New cave



Backend datafiles:
 caves/
       cave_entrance
       cave_data
       directory of info
 
 years/
       year/
            logbook
	    pubs/
	          reports
            admin/
                  lists
		  who_and_when
		  travel
		  jobs
 
 surveyscans/
             year/
	          index
		  #num
 handbook/
          (all static info)
 
 
Storage:
 non-html or > 200K go in 'files' (PDF, PNG, JPEG, DOC, ODF, SVG)
 convert small 800x600 version into website by default. (matching structure?