More Section 508 compatibility issues fixex.
More Section 508 compatibility issues fixex.

Esri/geoportal-server,davidocean/geoportal-server,Esri/geoportal-server,GeoinformationSystems/geoportal-server,Esri/geoportal-server,GeoinformationSystems/geoportal-server,davidocean/geoportal-server,GeoinformationSystems/geoportal-server,GeoinformationSystems/geoportal-server,davidocean/geoportal-server,Esri/geoportal-server,GeoinformationSystems/geoportal-server,davidocean/geoportal-server,Esri/geoportal-server