var menuData =
{
	// construction du menu en notation JSON
  menuObject : [
	
    
    { id:'12504', label:"Listings",url_href:'',children: [ 
      
        
        { id:'12650', label:"Overview",url_href:'/landing/listedSecurities-12650-EN.html',children: [
          
          
        ]},
        
        { id:'187620', label:"How to list",url_href:'',children: [
          
            
            { id:'187622', label:"Overview",url_href:'/landing/landingGeneral-187622-EN.html',children : [
              
              
            ]},
            
            { id:'187623', label:"NYSE Euronext",url_href:'',children : [
              
                
                { id:'188620', label:"Overview",url_href:'/landing/landingGeneral-188621-EN.html', children: []},
                
                { id:'188624', label:"Company advisors",url_href:'/editorial/wide/editorial-188626-EN.html', children: []},
                
                { id:'188625', label:"Liquidity providers",url_href:'/editorial/wide/editorial-188630-EN.html', children: []}
              
            ]},
            
            { id:'187624', label:"NYSE Alternext",url_href:'',children : [
              
                
                { id:'188633', label:"Overview",url_href:'/landing/landingGeneral-188634-EN.html', children: []},
                
                { id:'188632', label:"Company advisors",url_href:'/editorial/wide/editorial-188637-EN.html', children: []}
              
            ]},
            
            { id:'187625', label:"Free market",url_href:'',children : [
              
                
                { id:'188642', label:"Overview",url_href:'/landing/equitiesOP-188642-EN.html', children: []},
                
                { id:'188643', label:"Brussels",url_href:'/editorial/wide/editorial-188643-EN.html', children: []},
                
                { id:'188644', label:"Paris",url_href:'/editorial/wide/editorial-188644-EN.html', children: []}
              
            ]}
          
        ]},
        
        { id:'187621', label:"Products & services",url_href:'',children: [
          
            
            { id:'189120', label:"Overview",url_href:'/landing/landingGeneral-189120-EN.html',children : [
              
              
            ]},
            
            { id:'189121', label:"Market access center",url_href:'',children : [
              
                
                { id:'189371', label:"Overview",url_href:'/landing/landingGeneral-189371-EN.html', children: []},
                
                { id:'189126', label:"Advisory",url_href:'/editorial/wide/editorial-189126-EN.html', children: []},
                
                { id:'189127', label:"Market intelligence",url_href:'/editorial/wide/editorial-189127-EN.html', children: []},
                
                { id:'189128', label:"Investor outreach",url_href:'/editorial/wide/editorial-189128-EN.html', children: []},
                
                { id:'189129', label:"Education",url_href:'/editorial/wide/editorial-189129-EN.html', children: []},
                
                { id:'189130', label:"Visibility",url_href:'/editorial/wide/editorial-189130-EN.html', children: []}
              
            ]},
            
            { id:'1672', label:"News & notices",url_href:'',children : [
              
                
                { id:'3010', label:"Notices",url_href:'/search/advanced/notices/notices-4702-EN.html', children: []},
                
                { id:'3011', label:"Announcements",url_href:'/search/advanced/eta/eta-4703-EN.html', children: []},
                
                { id:'3013', label:"Company news",url_href:'/news/companypressreleases/wide/pressReleases-4704-EN.html', children: []},
                
                { id:'3012', label:"Euronext news",url_href:'/news/allnews/wide/news-4707-EN.html', children: []}
              
            ]},
            
            { id:'189123', label:"Publications",url_href:'/tools/documentation/wide/documents-189123-EN.html',children : [
              
              
            ]},
            
            { id:'189124', label:"Listings eXchange",url_href:'',children : [
              
                
                { id:'294320', label:"N° 2 - 3rd quarter 2011",url_href:'/editorial/wide/editorial-294321-EN.html', children: []},
                
                { id:'279970', label:"N° 1 - 2nd quarter 2011",url_href:'/editorial/wide/editorial-279971-EN.html', children: []},
                
                { id:'282920', label:"Listed!",url_href:'/editorial/wide/editorial-282920-EN.html', children: []}
              
            ]}
          
        ]},
        
        { id:'7214', label:"Listings directory",url_href:'',children: [
          
            
            { id:'19512', label:"Overview",url_href:'',children : [
              
                
                { id:'18912', label:"Per region",url_href:'/landing/listedcompanies/overview/lc-18912-EN.html', children: []},
                
                { id:'18913', label:"Name",url_href:'/landing/listedcompanies/overview/lc-18913-EN.html', children: []},
                
                { id:'18915', label:"Industry",url_href:'/landing/listedcompanies/overview/lc-18915-EN.html', children: []},
                
                { id:'18916', label:"Capitalization",url_href:'/landing/listedcompanies/overview/lc-18916-EN.html', children: []}
              
            ]}
          
        ]},
        
        { id:'189131', label:"Publication calendar",url_href:'',children: [
          
            
            { id:'18963', label:"NYSE Euronext",url_href:'/financialcalendar/financialCalendar-18963-EN.html',children : [
              
              
            ]},
            
            { id:'18964', label:"NYSE Alternext",url_href:'/financialcalendar/financialCalendarAlternext-18964-EN.html',children : [
              
              
            ]}
          
        ]},
        
        { id:'1741', label:"New listings",url_href:'',children: [
          
            
            { id:'21562', label:"Overview",url_href:'/landing/landingInfo-21562-EN.html',children : [
              
              
            ]},
            
            { id:'2129', label:"IPOs",url_href:'',children : [
              
                
                { id:'1935', label:"Next and recent",url_href:'/news/ipos/list/listIPOs-1935-EN.html', children: []},
                
                { id:'1936', label:"Archives",url_href:'/news/ipos/archive/archivesIPOs-1936-EN.html', children: []}
              
            ]},
            
            { id:'2132', label:"New listings",url_href:'',children : [
              
                
                { id:'4768', label:"Next and recent",url_href:'/news/listing/notices-4768-EN.html', children: []}
              
            ]},
            
            { id:'2131', label:"Special Sessions",url_href:'',children : [
              
                
                { id:'4770', label:"Next and recent",url_href:'/news/newissue/list/specialSessions/nextrecentSessions-4770-EN.html', children: []},
                
                { id:'4771', label:"Archives",url_href:'/news/newissue/archive/archives-4771-EN.html', children: []}
              
            ]}
          
        ]},
        
        { id:'167723', label:"Listing events",url_href:'',children: [
          
            
            { id:'11656', label:"Next and recent",url_href:'/bellsceremonies/BellEventsList-11656-EN.html',children : [
              
              
            ]},
            
            { id:'167724', label:"Archives",url_href:'/bellsceremonies/archives/BellEventsList-167724-EN.html',children : [
              
              
            ]}
          
        ]},
        
        { id:'189372', label:"Contacts",url_href:'',children: [
          
            
            { id:'189373', label:"Listing",url_href:'/editorial/wide/editorial-189373-EN.html',children : [
              
              
            ]},
            
            { id:'189374', label:"International listing",url_href:'/editorial/wide/editorial-189374-EN.html',children : [
              
              
            ]}
          
        ]}
      
    ]}
  
  ], 
  
  
  
  // méthodes de construction du menu en HTML
  referenceChannel : undefined, 
  anchorElement : undefined, 
  focusedElement : undefined, 
  channelIDSelected : undefined, 
  hasVisibleNodeChildren : false, 
  
  
  buildMenu : function(elt, visibleNode)
  {
	var frag = document.createDocumentFragment();
	var oldNode = elt.cloneNode(false);
    menuData.anchorElement = oldNode;
    menuData.channelIDSelected = visibleNode ;
    
    //menuData.buildSubMenu(elt, menuData.menuObject, 1);
    menuData.buildSubMenu(oldNode, menuData.menuObject, 1);
    
    frag.appendChild(oldNode);
	elt.parentNode.replaceChild(frag,elt);
    
    menuData.anchorElement.select("li.extensible").each(function(item) {
          item.addClassName("collapsed");
          item.addClassName("collapsed-level"+item.level);
    });
    
    var referenceChannel= $(visibleNode);
    menuData.focusedElement = referenceChannel;
    
    if (referenceChannel != undefined && referenceChannel != null)
    {
      level = referenceChannel.level ;
      
      if ( ! menuData.hasVisibleNodeChildren && (level == 2 || level == 3 || level == 4))
        referenceChannel.addClassName("focusedLevel"+level) ;
      else if (level == 1)
        referenceChannel.addClassName("focused");
      
      
      if (!referenceChannel.hasClassName("extensible")) 
        referenceChannel = referenceChannel.up("li.extensible");
      
      if (referenceChannel != undefined)
      {
        referenceChannel.expandMenu();
        menuData.referenceChannel = referenceChannel;
      }
    }
    
    menuData.anchorElement.observe("click", menuClickObserver);
    $(document).observe("mouseover", menuOverObserver);
	
  }, 
  
  
  
  buildSubMenu : function(elt, children, level)
  {
    var ul = new Element("ul");
    children.each(function(item) {
      var li = new Element("li", {id : item.id});
      li.level=level;
      if (item.children.length > 0)
      {
        if (item.id == menuData.channelIDSelected)
          menuData.hasVisibleNodeChildren = true ;
        
        li.update("<div>"+item.label+"</div>");
        li.addClassName("extensible");
        li.collapseMenu=menuFct.collapseMenu;
        li.expandMenu=menuFct.expandMenu;
        var subUl = menuData.buildSubMenu(li, item.children, level+1);
        subUl.hide();
      }
      else
          li.update("<a href=\""+item.url_href+"\"><div onclick=\"window.location.assign('"+item.url_href+"')\">"+item.label+"</div></a>");
      
      ul.insert(li);
    });
    elt.insert(ul);
    return ul;
  }
};

var menuFct = 
{
  collapseMenu : function ()
  {
    var elt = $(this);
    
    if (elt.hasClassName("collapsed"))
        return;
    
    elt.removeClassName("expanded");
    elt.removeClassName("expanded-level"+elt.level);
    elt.addClassName("collapsed");
    elt.addClassName("collapsed-level"+elt.level);
    
    var toHide = elt.childElements()[1];
    Effect.BlindUp(toHide, { duration: 0.2 });
    
    // collapse children recursively
    elt.select('li.expanded').each(function(child)
    {
        child.collapseMenu() ;
    }) ;
    
  }, 
  
  
  expandMenu : function ()
  {
    var elt = $(this);
    
    // expand if not done yet
    if (!elt.hasClassName("expanded"))
    {
        elt.addClassName("expanded");
        elt.addClassName("expanded-level"+elt.level);
        elt.removeClassName("collapsed");
        elt.removeClassName("collapsed-level"+elt.level);
        var toShow = elt.childElements()[1];
        Effect.BlindDown(toShow, { duration: 0.3 });
        
        
    }
    
    
    // collapse sibblings
    elt.siblings().each(function(sib) {
        if (sib.match("li.extensible", "expanded"))
            sib.collapseMenu();
    });
    
    
    // expand father recursively
    var fatherToExpand = elt.up('.extensible');
    if (fatherToExpand != undefined)
        fatherToExpand.expandMenu();
    
  }
};


var backToRefID = null;


function menuOverObserver(e)
{
  var element = Event.element(e);
  if (element.descendantOf(menuData.anchorElement)) // Over menu
  { 
    // Just entered -> Cancel the back to reference channel callback
    if (backToRefID != null) {
      clearTimeout(backToRefID);
      backToRefID = null;
    }
  }
  // Not over menu and trigger not set yet
  else if (backToRefID == null) 
  {
    // Trigger the back to reference channel callback
    backToRefID = setTimeout(function()
    {
        // open the reference node
        if (menuData.referenceChannel != undefined)
        {
            menuData.referenceChannel.expandMenu();
            
            // collpase the children of the reference element
            menuData.referenceChannel.select('.expanded').each(function(child)
            {
                child.collapseMenu() ;
            }) ;
        }
        
        
        // collapse the brothers of the active element
        if (menuData.focusedElement != undefined)
        {
            menuData.focusedElement.siblings().each(function(sib) {
                if (sib.match("li.extensible", "expanded"))
                    sib.collapseMenu() ;
            }) ;
        }
    }, 5000);
  }
  
}

function menuClickObserver(e)
{
  var elt = Event.element(e);
  
  // Skip links
  if (elt.match("a div")||elt.match("a")) return;
  
  // Get the first extensible parent
  var extensibleParent = elt.match("li.extensible")?elt:elt.up("li.extensible");
  // If not found, we're not in the menu
  if (extensibleParent == undefined) return;
  
  if (extensibleParent.expandMenu != undefined) // If found
  {
    if (extensibleParent.hasClassName("expanded"))
      extensibleParent.collapseMenu();
    else 
      extensibleParent.expandMenu();
    e.stop();
  }
}