create dms/dec conversion methods
implement self constructing forms

bare functions
	dms_dec(3d_array)	returns float
	dec_dms(integer)	returns 3d_array

form functions
	must draw and self define rand()_dms_deg/min/sec etc...
	must make form -> bare interface functions

support functions
	implement rounding (w/option control)
decimal
deg° min' sec"
dms->decimal
decimal->dms