# [ref_impl_eiffel] [1063] When the user selects some archetypes, the Back button becomes enabled, and then clicking the Back button can enable the Forward button.

**Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161)
**Created:** 2010-07-31 11:48 UTC
**Views:** 2
**Replies:** 0
**URL:** https://discourse.openehr.org/t/ref-impl-eiffel-1063-when-the-user-selects-some-archetypes-the-back-button-becomes-enabled-and-then-clicking-the-back-button-can-enable-the-forward-button/14694

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## Post #1 by @svn1

Revision: 1063
Author:   peter\.gummer
Log Message:

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**Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-1063-when-the-user-selects-some-archetypes-the-back-button-becomes-enabled-and-then-clicking-the-back-button-can-enable-the-forward-button/14694
**Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-1063-when-the-user-selects-some-archetypes-the-back-button-becomes-enabled-and-then-clicking-the-back-button-can-enable-the-forward-button/14694