	SUBROUTINE DEALLO_DYN_GRID ( grid )

*
*
*  This software was developed by the Thermal Modeling and Analysis
*  Project(TMAP) of the National Oceanographic and Atmospheric
*  Administration''s (NOAA) Pacific Marine Environmental Lab(PMEL),
*  hereafter referred to as NOAA/PMEL/TMAP.
*
*  Access and use of this software shall impose the following
*  obligations and understandings on the user. The user is granted the
*  right, without any fee or cost, to use, copy, modify, alter, enhance
*  and distribute this software, and any derivative works thereof, and
*  its supporting documentation for any purpose whatsoever, provided
*  that this entire notice appears in all copies of the software,
*  derivative works and supporting documentation.  Further, the user
*  agrees to credit NOAA/PMEL/TMAP in any publications that result from
*  the use of this software or in any product that includes this
*  software. The names TMAP, NOAA and/or PMEL, however, may not be used
*  in any advertising or publicity to endorse or promote any products
*  or commercial entity unless specific written permission is obtained
*  from NOAA/PMEL/TMAP. The user also understands that NOAA/PMEL/TMAP
*  is not obligated to provide the user with any support, consulting,
*  training or assistance of any kind with regard to the use, operation
*  and performance of this software nor to provide the user with any
*  updates, revisions, new versions or "bug fixes".
*
*  THIS SOFTWARE IS PROVIDED BY NOAA/PMEL/TMAP "AS IS" AND ANY EXPRESS
*  OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
*  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
*  ARE DISCLAIMED. IN NO EVENT SHALL NOAA/PMEL/TMAP BE LIABLE FOR ANY SPECIAL,
*  INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
*  RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
*  CONTRACT, NEGLIGENCE OR OTHER TORTUOUS ACTION, ARISING OUT OF OR IN
*  CONNECTION WITH THE ACCESS, USE OR PERFORMANCE OF THIS SOFTWARE. 
*
*
* deallocate the specified dynamic grid (no check made on grid number)
* and clear any memory references to this grid

* programmer - steve hankin
* NOAA/PMEL, Seattle, WA - Tropical Modeling and Analysis Program
*
* V420 9/8/95 - new
*        2/12 *kms* Add E and F dimensions (use nferdims in tmap_dims.parm)

        IMPLICIT NONE
        include 'tmap_dims.parm'
	include 'ferret.parm'
	include 'interp_stack.parm'
	include 'xvariables.cmn'
	include	'xtm_grid.cmn_text'
	external xgt_grid_data
	include 'xprog_state.cmn'

* calling argument declarations
	INTEGER	grid

* local declarations
	INTEGER mr

* diagnostic message
	IF ( mode_diagnostic )  CALL DIAG_OP
     .	     ('dealloc ',isact_class_impl_grid,grid,0)

* deallocate the grid
	CALL TM_DEALLO_DYN_GRID(grid)

* if the grid was actually destroyed then delete any memory resident 
* variables that were built on this grid
	IF ( grid_use_cnt(grid) .EQ. 0 ) THEN
	   DO 100  mr = 1, max_mrs
	      IF ( mr_protected(mr) .NE. mr_deleted ) THEN
	         IF (mr_grid(mr) .EQ. grid) CALL DELETE_VARIABLE(mr)
	      ENDIF
 100	   CONTINUE
	ENDIF

	RETURN
	END
