Add sticky bar to tasks listing

Remove manual roll-up on tickets page since it's auto-added.

include/staff/tasks.inc.php

@@ -253,7 +253,8 @@ return false;">
 <!-- SEARCH FORM END -->
 <div class="clear"></div>
 <div style="margin-bottom:20px; padding-top:10px;">
-<div>
+<div class="sticky bar opaque">
+    <div class="content">
         <div class="pull-left flush-left">
             <h2><a href="<?php echo $refresh_url; ?>"
                 title="<?php echo __('Refresh'); ?>"><i class="icon-refresh"></i> <?php echo
@@ -264,6 +265,7 @@ return false;">
             Task::getAgentActions($thisstaff, array('status' => $status));
             ?>
         </div>
+    </div>
 </div>
 <div class="clear"></div>
 <form action="tasks.php" method="POST" name='tasks' id="tasks">

include/staff/tickets.inc.php

@@ -376,9 +376,6 @@ return false;">
             class="icon-trash"></i> <?php echo __('Delete'); ?></a>
             <?php
             } ?>
-            <a class="only sticky scroll-up" href="#" onclick="javascript: $('html, body').animate({scrollTop: 0}, 'fast'); return false;"
-                ><i class="icon-chevron-up icon-large"></i>
-            </a>
         </div>
     </div>
 </div>