simplify and fix dropdown menu and submenu css rules

git-svn-id: https://farcry.jira.com/svn/FC/trunk@12669 8f7d33b6-1012-0410-9a5a-bb7ecce9c363
initial create submenu on tree nav items

git-svn-id: https://farcry.jira.com/svn/FC/trunk@12670 8f7d33b6-1012-0410-9a5a-bb7ecce9c363
tweaks to wizard css

git-svn-id: https://farcry.jira.com/svn/FC/trunk@12671 8f7d33b6-1012-0410-9a5a-bb7ecce9c363