var App_Product= {
    _options : {
        productId      : "productId",
        container      : "content",
        navigationLink : "tab-navigation",
        pdfId          : "data-sheet",
        currentClass   : "product_current"
    },

    changeProduct: function () {
        $('#' + this._options.productId).bind('change', function(){
            if (this.value != 0) {
                window.location = BASE_URL + '/' + CURRENT_PAGE_FINAL + '/' + this.value;
            }
        });
    },

    ajaxContentLoaded: function (data) {
        $('#' + App_Product._options.container).html(data.content);
    },

    init: function (options) {
        this._options = $.extend(this._options, options);
        this.changeProduct();
        $('#' + this._options.navigationLink + ' a').bind('click', function(){
            $.ajax({
                dataType : 'json',
                type     : 'POST',
                cache    : true,
                url      : this,
                data     : null,
                success  : App_Product.ajaxContentLoaded
            });
            if ($(this).attr('id') != App_Product._options.pdfId) {
                $('#' + App_Product._options.navigationLink + ' a')
                    .removeClass(App_Product._options.currentClass);
                $(this).addClass(App_Product._options.currentClass);
                return(false);
            }
        });
    }
};