function simsyshand
%
%  Name: sysdef.m
% 
%  Usage: sysdef.m
% 
%   Description:
%     Interactive Definition
%     of Nodes as well as Bar and Shell Connectivity
%
%  Version SWD970916
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% This matlab source code was originally     %
% developed as part of "DIAMOND" at          %
% Los Alamos National Laboratory. It may     %
% be copied, modified, and distributed in    %
% any form, provided:                        %
%  a) This notice accompanies the files and  %
%     appears near the top of all source     %
%     code files.                            %
%  b) No payment or commercial services are  %
%     received in exchange for the code.     %
%                                            %
% Original copyright is reserved by the      %
% Regents of the University of California,   %
% in addition to Scott W. Doebling, Phillip  %
% J. Cornwell, Erik G. Straser, and Charles  %
% R. Farrar.                                 %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

global HANDLES
global sys

hideallbtns
showall(HANDLES.simsysdef)
showall(HANDLES.simsysmassdef(1))
showall(HANDLES.simsysstdef(1))
showall(HANDLES.simsysdampdef(1))
if length(sys)>0
   set(HANDLES.simsysdef(4),'string',mat2str(sys.m))
   set(HANDLES.simsysdef(5),'string',mat2str(sys.k))
   set(HANDLES.simsysdef(6),'string',mat2str(sys.c))
   set(HANDLES.simsysdef(7),'string',mat2str(sys.f))
   set(HANDLES.simsysdef(20),'value',0,'enable','on');
   set(HANDLES.simsysdef(21),'value',1);
   set(HANDLES.simsysdef(22),'value',sys.base);
   set(HANDLES.simsysdef(22),'enable','off');
end
return