--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m-toolbox/html_help/help/ug/lwb_subsystems_content.html	Wed Nov 23 19:22:13 2011 +0100
@@ -0,0 +1,20 @@
+<p>
+  To create a subsystem on a canvas, right-click on the canvas and select
+  "create subsystem" from the context menu.
+</p>
+<p>
+  All selected blocks will be placed in the subsystem and all connections 
+  will be updated accordingly.
+</p>
+<p>
+  To edit a subsystem canvas, double-click on the subsystem block to open the 
+  corresponding canvas.
+</p>
+<p>
+  To add new inputs or outputs to a subsystem do one of:
+</p>
+<il>
+  <li> right-click on the subsystem canvas and select "Additional Blocks -> Input (or Output)"</li>
+  <li> right-click on the subsystem block and select "Add Input" or "Add Output"; the corresponding terminals
+  are placed on the subsystem canvas.</li>
+</il>