Event.observe(window, "load", function() {
  rotate_sponsors();
  anker_bugfix();
});

Event.observe(document.location, "change", function() {
  anker_bugfix();
});

function anker_bugfix() {
  if ($('board_master') && (window.location.hash != "")) {
    $("wrapper").addClassName("anker_bugfix");
  }
}