consisency in menus

wip.html

@@ -51,9 +51,6 @@
 	<div id="internal-submenu">
 		<ul>
 		<li><a href="conference.html">About</a></li>
-		<li><a href="conference_dates.html">Important Dates</a></li>
-		<li><a href="cfp.html">Call for Papers</a></li>
-		<li><a href="suggestions.html">Suggestions for Authors</a></li>
 		<li><a href="wip.html" class="actualLink">Work in Progress session</a></li>
 		<li><a href="organizing-committee.html">Organizing committee</a></li>
 		<li><a href="program-committee.html">Program committee</a></li>