[# Display a row of tabs for servlets with URLs starting with /u/username.

  Args:
     arg0: String like "t1", "t2", "t3" to identify the currently active tab.
]

<div class="[admin_tab_mode]">
	<div class="at isf">
		<span class="inst1"><a href="/g/[groupid]/">People</a></span>
		[if-any offer_membership_editing]
			<span class="inst2"><a href="/g/[groupid]/groupadmin">Administer</a></span>
		[end]
	</div>
</div>