Follow these steps to solve this issue :
1. Please back-up the file flash/jscripts/AC_RunActiveContent.js
2. Download and unzip file
http://www.freenicetemplates.com/tem...10_and_sup.zip.
3. Replace the file flash/jscripts/AC_RunActiveContent.js by with the one you'll find in this archive.
5. Clear your browser's cache.