Ryan Boren b6b6693135 Expand/collapse arrows for internal linking. Props ocean90. fixes #15739 ... git-svn-id: https://develop.svn.wordpress.org/trunk@17117 602fd350-edb4-49c9-b593-d223f7449a82		2010-12-23 14:44:51 +00:00
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toggle-arrow.png	…