Dvdgmz/Sandbox-testHT

Testing HeaderTabs on

=Tab 1= Content inside Tab 1

Header Tabs skin it's YUI skin
 * http://www.mediawiki.org/wiki/Extension:Header_Tabs#Skin_modification
 * http://developer.yahoo.com/yui/articles/skinning/

=Tab 2= Content inside Tab 2

=Tab 3= Content inside Tab 2