if(typeof Lib == 'undefined')  {
    var Lib = {};
}

Lib.Menue = function()  {
    
    this.items = [];
    this.extraContent = null;
    
    this.setExtraContent = function(extraContent)   {
        this.extraContent = extraContent;
    }
    
    
    this.addItem = function(item)   {
        item.setMenue(this);
        this.items.push(item);
    }
    
    this.activateItem = function(item)   {
        for(var i = 0; i < this.items.length; i++)  {
            this.items[i].deactivate();
        }
        
        if(this.extraContent != null)   {
            this.extraContent.show(item.content);
        }
    }
}