+ <th class="sortable plekit_table">ID</th>
+ <th class="sortable plekit_table">Hostname</th>
+ <th class="sortable plekit_table">Site</th>
+ <th class="sortable plekit_table">Ping</th>
+ <th class="sortable plekit_table">SSH</th>
+ <th class="sortable plekit_table">Stat</th>
+ <th class="sortable plekit_table">pcu</th>
+ <th class="sortable plekit_table">kernel</th>
+ <th class="sortable plekit_table">BootCD</th>
+ <th class="sortable plekit_table">Boot Server</th>
+ <th class="sortable plekit_table">Installation Date</th>
+ <th class="sortable-sortLastContact plekit_table">Last_contact</th>