12789: Merged V2.2 to V3.0
12784: Fix for ETHREEOH-761: Script error on the bulk import action from Create menu on my sandbox page in IE7
12790: Fix for ETHREEOH-743: Script error on the add content to my sandbox page in IE7
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@12798 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261