Check for null mySection before checking details on a new node.
Error 177 - Hidden property added to use for collapse rather than Visible.
Error 173 - Use DeleteItemInfoAndChildren on Cancel of a new ItemInfo.
Added code to update the Procedure Panel when a Word Section is added.
Created a method to find a ProcedureDisplayTabItem for a specific item
Added code to Reset the Tab when a Section's Number is changed.
Added code to Reset a Procedures Parts when a Panel is Reset
Added an event for a Node being added.
