Disable alert / avoid alert by e-mail 🔗 link

I have just repled this question

http://en.wikibooks.org/wiki/System_Monitoring_with_Xymon/Other_Docs/FAQ#Is_it_possible_to_disable_and_acknowledge_alerts_via_email.2C_how.3F

at documentation.

Improve of the answer is wellcome.

Regards
Rodolfo Pilas