IE8 fix

git-svn-id: http://primefaces.googlecode.com/svn/showcase/trunk@11688 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Fixed demo bug

git-svn-id: http://primefaces.googlecode.com/svn/showcase/trunk@11689 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c