--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m-toolbox/m/gui/gltpda/g_unitValCallback.m	Wed Nov 23 19:22:13 2011 +0100
@@ -0,0 +1,19 @@
+function g_unitValCallback(hObject, varargin)
+   
+   global params
+   
+   currParamIndex = get(hObject,'UserData');
+   oldUnit = char(params.params(currParamIndex).val);
+   oldUnit = oldUnit(2:end-1);
+   newUnit = strrep(get(hObject,'String'),'''','');
+   try
+      params = pset(params,params.params(currParamIndex).key,unit(newUnit));
+      set(hObject,'String',['''',newUnit,'''']);
+   catch
+      set(hObject,'String',['''',oldUnit,'''']);
+      return;
+   end
+   set(findobj('Tag','apply'),'Enable','on');
+   set(findobj('Tag','undo'),'Enable','on');
+   
+end