seqdiag {
  browser  -> move_el.php [label = "GET /move_el.php"];
  move_el.php -> move_el.php  [label = "declare localPageTree class"];

 move_el.php => MoveElementController [label = "main()"] {
 MoveElementController => ext_posMap_pages [label= "positionTree($id, $pageinfo, $permsClause, $R_URI)"]{
 ext_posMap_pages => "localPageTree(move_el)" [label= "positionTree($id, $pageinfo, $permsClause, $R_URI)"] {
    "localPageTree(move_el)" => DocumentTemplate [label= "startPage()"];
    "localPageTree(move_el)" => DocumentTemplate [label= "moduleBody()"];
    "localPageTree(move_el)" => DocumentTemplate [label= "endPage()"];
    "localPageTree(move_el)" => DocumentTemplate [label= "insertStylesAndJS()"];
}
}
}
move_el.php => MoveElementController [label = "printContent()"];

}