How to create reference to .chm help file?

Hello, What have to be done in order to create sensitive help in navision 4.0? When user press F1 key to a form or text box etc. to have the .chm file opened and specific help opened? Chm file is created with help workshop from Microsoft ? Thanks.

Go visit microsoft partner website: “US Help Master Source.exe”. https://mbs.microsoft.com/partnersource/products/navision/downloads/releases/Navision370BDevTools.htm This is 370b but just look around in the 4.00 areas for similar tools, they usually keept version together or within a download area. Read the PDF file they at: How to add context sensitive Help to Navision: https://mbs.microsoft.com/downloads/customer/TK35129.pdf