function remove_items()
{
    $('#ajax_loader').show();
    var r = new Array();
    $("input:checkbox[name=products]:checked").each(function()
    {
	r.push($(this).val());
    	//alert($(this).val());
    });

    $.post("/ShoppingCart/_processChangeCart",
            {
                  '_r': r.join('|'),
                  '_m': 'remove'
            },

            function data(data)
            {
		data    = eval('(' + data + ')') ;
                $('#product_list').html(data['products_list']);
                $('#product_total').html(data['products_totals']);
    		$('#ajax_loader').hide();
            }
        );
}


function update_items()
{
    $('#ajax_loader').show();
    var r = new Array();
    $("input:checkbox[name=products]").each(function()
    {
	id 	= $(this).val();	
	qty	= $('#qty_' + id).val();
	r.push(id + ';' + qty);
    });

    $.post("/ShoppingCart/_processChangeCart",
            {
                  '_r': r.join('|'),
                  '_m': 'update'
            },

            function data(data)
            {
		data    = eval('(' + data + ')') ;
                $('#product_list').html(data['products_list']);
                $('#product_total').html(data['products_totals']);
    		$('#ajax_loader').hide();
            }
        );
}

function select_all()
{
    $("input:checkbox[name=products]").attr('checked',true);
}

function apply_code()
{
    $('#ajax_loader').show();
    var coupon	= $('#coupon').val();
    $.post("/ShoppingCart/_processApplyCoupon",
            {
                  '_coupon': coupon
            },

            function data(data)
            {
		data    = eval('(' + data + ')') ;
                $('#product_total').html(data['products_totals']);
    		$('#ajax_loader').hide();
            }
        );
}

function checkout()
{
    $('#f_shopping_cart').submit();
}

function continue_shopping(cat, subcat)
{
    url	= ''; 
    switch(cat)
    {
	case 1:
	  url = '/Catalog/batteries.html';
	  break;
	case 2:
	  url = '/Catalog/free_products.html';
	  break;
	default:
	{
	  if (subcat)
	      url = '/Catalog/SubCategory?id=' + subcat;
	  else
	      url = '/Catalog';
	}
    }

    location.href=url;
}