Ext.onReady(function(){
  if(!Ext.getDom('hd')){
    return;
  }

  var activeMenu;

  function createMenu(name){
    var el = Ext.get(name+'-link');
    var tid = 0, menu, doc = Ext.getDoc();

    var handleOver = function(e, t){
      if(t != el.dom && t != menu.dom && !e.within(el) && !e.within(menu)){
        hideMenu();
      }
    };

    var hideMenu = function(){
      if(menu){
      //  menu.slideOut('t', {callback: setHeight});
        menu.hide();
        setHeight();
        el.setStyle('text-decoration', '');
        doc.un('mouseover', handleOver);
        doc.un('mousedown', handleDown);
      }
    }
  function setHeight(){
        var top = Ext.get('1');
        top.setStyle('height', '50px');
  }
    var handleDown = function(e){
      if(!e.within(menu)){
        hideMenu();
      }
    }

    var showMenu = function(){
      clearTimeout(tid);
      tid = 0;

      if (!menu) {
        menu = new Ext.Layer({shadow:'sides',hideMode: 'display'}, el.dom.nextSibling);
      }
      menu.hideMenu = hideMenu;

      menu.el = el;
      if(activeMenu && menu != activeMenu){
        activeMenu.hideMenu();
      }
      activeMenu = menu;

      if (!menu.isVisible()) {
        var top = Ext.get('1');
        top.setStyle('height', '500px');
        menu.fadeIn();
        menu.alignTo(el, 'tl-bl?', [-10, -15]);
        menu.sync();
        el.setStyle('text-decoration', 'underline');

        doc.on('mouseover', handleOver, null, {buffer:150});
        doc.on('mousedown', handleDown);
      }
    }
  function setNone(index){
  }
    el.on('mouseover', function(e){
      if(!tid){
        tid = showMenu.defer(150);
      }
    });

    el.on('mouseout', function(e){
      if(tid && !e.within(el, true)){
        clearTimeout(tid);
        tid = 0;
      }
    });
  }
//  createMenu('Informatie');
  createMenu('Training');
        createMenu('Cursus Data');
		createMenu('Docs');
createMenu('Consultancy');
createMenu('Klanten');
  // expanders
  Ext.getBody().on('click', function(e, t){
    t = Ext.get(t);
    e.stopEvent();

    var bd = t.next('div.expandable-body');
    bd.enableDisplayMode();
    var bdi = bd.first();
    var expanded = bd.isVisible();

    if(expanded){
      bd.hide();
    }else{
      bdi.hide();
      bd.show();
      bdi.slideIn('l', {duration:.2, stopFx: true, easing:'easeOut'});
    }

    t.update(!expanded ? 'Hide details' : 'Show details');

  }, null, {delegate:'a.expander'});

  var gs = Ext.get('gsearch-box');
  if(gs){
    gs.on('focus', function(){
      if(gs.getValue() == 'Search with google'){
        gs.dom.value = '';
        gs.up('div').addClass('gs-active');
      }
    });

    gs.on('blur', function(){
      if(gs.getValue() == ''){
        gs.dom.value = 'Search with google';
        gs.up('div').removeClass('gs-active');
      }
    });

    if(gs.getValue() == ''){
      gs.dom.value = 'Search with google';
    }
  }

  // messages
  var msgs = [
        {text: 'Uw account login', url:''},
        {text: 'Waarom een account »', url:''},
        {text: 'Welke voordelen »', url:''},
        {text: 'Gratis inschrijving! »', url:'index.php?id=3'}
  ];
  
  var msgIndex = 0;
  var msg = Ext.get('msg'),
    msgInner = Ext.get('msg-inner'), 
    active = null;
    
        if (msgInner) {
      msgInner.addClassOnOver('msg-over');
        }
  
        if (msg) {
      msg.on('click', function(){
         window.location = active.url;
      });
        }
  
  function doUpdate(){
            if (msgInner) {
          msgInner.update(active.text);
            }
            if (msg) {
          msg.slideIn('t');
            }
  }
  
  function showMsg(index){
            if(msgInner && !msgInner.hasClass('msg-over')) {
                active = msgs[index];
    if(msg && msg.isVisible()){
        msg.slideOut('t', {callback: doUpdate});
    }else{
        doUpdate();  
    }      
            }
  }
  
  setInterval(function(){
        msgIndex = msgs[msgIndex+1] ? msgIndex+1 : 0;
        showMsg(msgIndex);      
    }, 15000);
    showMsg(0);
  
    
    var hd = Ext.get('hd');
    if(hd){
        hd.createChild({tag:'a', cls:'extcon', href: 'http://extjs.com/conference/'});
    }
    
});