Stay put when viewing rule or DNS dialog (don't scroll)
Fixes Javascript Errors

Fixes the Javascript error that prevents enabling/disabling the objects
in the interface.
Merge pull request #532 from mdima/master

Firewall: Traffic Shaper - Fixes the Javascript error
Merge pull request #531 from N0YB/Diag_DNS_Lookup_Dialog_Output

Stay put when viewing rule or DNS dialog (don't scroll)