Fixed issue 04453: Refreshing a page in Internet Explorer will cause conditional fields to not be displayed (in group-per-page surveys).
Dev: I have not been able to reproduce the problem: it might be dependent on IE8 setup

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/limesurvey@8926 b72ed6b6-b9f8-46b5-92b4-906544132732