an>
0099             userproject = false;
0100         <span class="keyword">end</span>;
0101     <span class="keyword">case</span> <span class="string">'zon'</span>
0102         fullzone = varargin{i+1};
0103         UTMzone = regexpi(fullzone,<span class="string">'\ '</span>,<span class="string">'split'</span>);
0104         UTMzone=str2double(char(UTMzone{1}(1)));
0105         haveUTM = true;
0106     <span class="keyword">case</span> <span class="string">'add'</span>
0107         val = varargin{i+1};
01