HotNewsTabControl = function()
{
    TabControl.call(this, "HotNews");
    HotNewsTabControl.element = name;
    
    var but0 = document.getElementById("UANews");
    if (null != but0)
    {
        var page0 = document.getElementById("UANewsView");
        if (null != page0)
        {
            var text0 = but0.innerHTML;
            this._buttons[0] = new TabButton(but0,new TabPage(page0, text0), this );
        }
    }

    var but1 = document.getElementById("WorldNews");
    if (null != but1)
    {
        var page1 = document.getElementById("WorldNewsView");
        if (null != page1)
        {
            var text1 = but1.innerHTML;
            this._buttons[1] = new TabButton(but1,new TabPage(page1, text1), this );
        }
    }
    
    
    this._activePage = this._buttons[0];
}

//class TabControl
//{
    TabControl = function(element)
    {
        this.element = element;
        this._buttons = [];
        this._activePage = null;
    }

    // Прототип класса.
    TabControl.prototype =
    {
        //Переключение страниц
        changeActiveTab : function(button)
        {
            this._activePage.get_page().hide();
            this.rotate(button);
            this._activePage = this._buttons[0];
            this._activePage.get_page().show();
        },

        // Разрушение компонента.
        rotate : function(button)
        {
            var i2 = 0;
            var i3 = 0;
            var fack = true;
            var count = this._buttons.length;
            var newArray = new Array(count);

            for (i1 = 0; i1 < count; i1++)
            {
                if (this._buttons[i1].element.id != button.id && fack)
                {
                    newArray[i1] = this._buttons[i1].get_page();
                    i2++;
                }
                else
                {
                    fack = false;
                }
                if (!fack)
                {
                    this._buttons[i3].set_page(this._buttons[i1].get_page());
                    i3++;
                }
            }
            
            for (i4 = 0; i4 < i2; i4++)
            {
                this._buttons[i3].set_page(newArray[i4]);
                i3++;
            }
            
            for (i4 = 0; i4 < count; i4++)
            {
                this._buttons[i4].element.innerText = this._buttons[i4].get_page().get_text();
                i3++;
            }

        }
    }
//}

//class TabPage
//{
    TabPage = function(element, text)
    {
        this.element = element;
        this._text = text;
    }

    // Прототип класса.
    TabPage.prototype =
    {
        // Инициализация компонента.
        show : function()
        {
            this.element.style.display = "block";
        },

        // Разрушение компонента.
        hide : function()
        {
            this.element.style.display = "none";
        },
        
        get_text : function()
        {
            return this._text;
        },
        
        set_text : function(value)
        {
            this._text = value;
        }
    }
//}


//class TabButton
//{
    TabButton = function(element, page, parent)
    {
        this.element = element;
        this._page = page;
        this._parent = parent;
        
        var fack = this.get_parent();
        
        this.element.onclick = elementClick;
        
        function elementClick()
        {
            fack.changeActiveTab(this);
            return false;
        }
    }
    
    // Прототип класса.
    TabButton.prototype =
    {
        
        get_page : function()
        {
            return this._page;
        },
        
        set_page: function(value)
        {
            this._page = value;
        },
        
        get_parent : function()
        {
            return this._parent;
        },
        
        set_parent: function(value)
        {
            this._parent = value;
        }
    }
//}
HotNewsTabControl.prototype = new TabControl(this);