function show_brand_catalog()
{
    return true;
}

function show_shop_by_city(city)
{
    var url = "/ajax/shop.php";
    var pars = "op=show_shop&city=" + city + "&brand="+ cur_brand;

    new Ajax.Request(url,
      {
        parameters: pars,
        onCreate: function(){show_blocker();},
        onComplete: function(transport) {
        var text = transport.responseText;
        var json = text.evalJSON();
        if (!json.er)
        {
            $('city-selector').style.display = 'block';
            $('center-title').innerHTML = 'Магазины';   
            $('shop-by-city').innerHTML = json.left;
            $('data').innerHTML = json.data;
            cur_city = city;
            $('links').innerHTML = json.lnk;
            $('categories').style.display = 'none';
        }
        else
        {
            alert(json.er_msg);    
        }
        close_blocker();
        }
      });    
    return false;
}

function show_materials(brand)
{
    var url = "/ajax/domain.php";
    var pars = "op=show_materials&brand=" + brand;

    new Ajax.Request(url,
      {
        parameters: pars,
        onCreate: function(){show_blocker();},
        onComplete: function(transport) {
        var text = transport.responseText;
        var json = text.evalJSON();
        if (!json.er)
        {
            $('city-selector').style.display = 'none';
            $('center-title').innerHTML = 'Материалы';   
            $('data').innerHTML = json.data;
            $('links').innerHTML = json.links;
            $('categories').style.display = 'none';
        }
        else
        {
            alert(json.er_msg);    
        }
        close_blocker();
        }
      });    
    return false;
}

function show_brand_info(brand)
{
    var url = "/ajax/shop.php";
    var pars = "op=show_brand_info&brand=" + brand;

    new Ajax.Request(url,
      {
        parameters: pars,
        onCreate: function(){show_blocker();},
        onComplete: function(transport) {
        var text = transport.responseText;
        var json = text.evalJSON();
        if (!json.er)
        {
            $('city-selector').style.display = 'block';
            $('center-title').innerHTML = 'О бренде';   
            $('data').innerHTML = json.data;
            $('links').innerHTML = json.lnk;
            $('categories').style.display = 'none';
        }
        else
        {
            alert(json.er_msg);    
        }
        close_blocker();
        }
      });    
    return false;
}