Clicking at the end of the topic window no longer hangs nor does it    display a watch cursor. Fixes BUGID 2000-08-31-001
Clicking at the end of the topic window no longer hangs nor does it
   display a watch cursor. Fixes BUGID 2000-08-31-001

bk: 3a3ff460-jT1FUfT7OooZIYxAflHjA
bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper