Fixed applying of alt text to controls.
Fixed GCWU Intranet theme :hover, :visited and :active link colour.
Removed ! from geomap.js comment and cached row.
Explicit check for elements from getElementsByTagName
Merge pull request #1591 from patheard/ie7-svg-explicit

Explicit check for elements from getElementsByTagName
Merge branch 'master' of https://github.com/wet-boew/wet-boew into feature-geomap