function diggity_submit(e) {
  var terms = document.getElementById("frm_query").value;
  if (terms.length == 0) {
    YAHOO.util.Event.stopEvent(e);
    return;
  }
  document.getElementById("search_message").innerHTML = 'Searching for "' + terms + '"';
  document.getElementById("server_content").style.display = 'none';
  document.getElementById("search_wait").style.display = 'block';
}

var oMenuBar = new YAHOO.widget.MenuBar("catmenubar", { autosubmenudisplay: true }); 
// Render the MenuBar instance 
oMenuBar.render(); 

YAHOO.util.Event.addListener("query_form", "submit", function(e) { diggity_submit(e); });