Better scroll

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@9579 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Cosmetics

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@9580 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c