function switchMostPopular(categoryId)
{
    $.ajax({
        url: global_path+'mostpopular.html',
        type: "POST",
        data: {'category': categoryId},
        dataType: "plain",
        timeout: 5000,
        error: function() {
            $('#mostpopular_main').html('<span class="errormsg">An error occurred while refreshing page...</span>');
        },
        success: function(data) {
            $("#mostpopular_main").html(data);
        }
    });
}

function switchCorrespondenceAddress()
{
    if ($("#company_cor_thesame:checked").is(':checked')) {
        $("#company_cor_city").attr("disabled", true);
        $("#company_cor_postcode").attr("disabled", true);
        $("#company_cor_street").attr("disabled", true);
        $("#company_cor_homeno").attr("disabled", true);
    } else {
        $("#company_cor_city").removeAttr("disabled");
        $("#company_cor_postcode").removeAttr("disabled");
        $("#company_cor_street").removeAttr("disabled");
        $("#company_cor_homeno").removeAttr("disabled");
    }
}