function add_to_cart (id, width, length)
{
    width = width!=undefined ? width : 80;
    length = length!=undefined ? length : 190;

    $.ajax({
        url: '/lib/cart.php',             
        dataType : "json",
        data : 'id='+id + '&width='+width + '&length=' + length + '&kupon=' + encodeURIComponent ($('#kupon').val()),
        type: "GET",                     
        success: function (data, textStatus) { 
            //alert (data.total_price);
            cart_msg = '<a href="/cabi.html">';
            cart_msg +=data.cart_msg;         
            cart_msg += '</a>';
            $('#cart_info').html(cart_msg);
            
            if (data.status==1)
            {
                alert('Товар добавлен в корзину');
            }
            else if (data.status==2)
            {
                //$('#cart_info').html(data.cart_msg);
            }            
            else if (data.status==0)
            {
                
            }
            
            if ( $('#total_price').length>0 )
            {
                $('#total_price').text (data.total_price);
            }

            if ( $('#total_discount').length>0 )
            {
                $('#total_discount').text (data.discount*100);
                $('#total_pay').text (data.total_price - (data.total_price * data.discount));
            }


        }
    });     
    
}

function get_total_price (id, width, length)
{
    width = width!=undefined ? width : 80;
    length = length!=undefined ? length : 190;

    $.ajax({
        url: '/lib/cart.php',             
        dataType : "json",
        data : 'id='+id + '&width='+width + '&length=' + length,
        type: "GET",                     
        success: function (data, textStatus) { 
            total_price_order = data.total_price; 
            return total_price_order;
        }
    });     
    
}

 $(document).ready (function () {
   
   add_to_cart (0, 0, 0);
   //$('#tocart, .tocart').css('display','none');	
   $('#tocart, .tocart').live('click', function () {
       var id    = $(this).attr('rel');
       var width = 0;
       var length = 0;

       if ( $('#matras'+id).length>0 )
       {
           width_text = $('#matras' + id + ' .matras_width_select option:selected').text();
           width = parseInt(width_text);

           length_text = $('#matras' + id + ' .matras_len_select option:selected').text();
           length = parseInt(length_text);
       }

       add_to_cart ($(this).attr('rel'), width, length);
   }); 
 });