until the end tag of a select. This helps performance a great deal. If it gets flushed
inbetween then the remaining options are added one at a time using the AddOption
and this is a lot less effecient.
b 28593, r=vidur
git-svn-id: svn://10.0.0.236/trunk@61807 18797224-902f-48f8-a5cc-f745e15eee43