donewithgui=0;

newthresh=0;

HH = findobj(gcf,'Tag','new_thresh');

newthresh = str2num(get(HH,'String'));

newthresh=num2str(newthresh);

if (size(newthresh,2)==1)

   newthresh=['0' '0' newthresh(1)];

end

if (size(newthresh,2)==2)

   newthresh=['0' newthresh(1:2)];

end

if (size(newthresh,2) > 3)

   close

   newthresh=0;

   get_threshold;

   UU = findobj(gcf,'Tag','errormsg');

   set(UU,'String','Enter up to a 3 digit temperature');

   set(UU,'Visible','ON');

else

   if ((str2num(newthresh)>150))

      close

      newthresh=0;

      get_threshold;

      UU = findobj(gcf,'Tag','errormsg');

      set(UU,'String','Enter a temperature less than or equal to 150');

           set(UU,'Visible','ON');

        else

           close

           donewithgui=1;         

        end

     end