var carouseling = false;
function leftCarousel() {
    if (carouseling) {
        return;
    }
    carouseling = true;
    
    var active = $('#BANNER_WRAP .carousel_inner .item.active');
 
    var last = $('#BANNER_WRAP .carousel_inner .item').last();
    active.before(last);
    var height = last.height();
    $('#BANNER_WRAP .carousel_inner').css('top', '-'+height+'px');
    
    $('#BANNER_WRAP .carousel_inner').animate({
        'top': 0   
    }, 500, function() {
        active.removeClass('active').prev().addClass('active');
        
        carouseling = false;
    });
};
function rightCarousel() {
    if (carouseling) {
        return;
    }
    carouseling = true;
    
    var active = $('#BANNER_WRAP .carousel_inner .item.active');
    var height = active.height();
    $('#BANNER_WRAP .carousel_inner').animate({
        'top': '-=' + height   
    }, 500, function() {
        active.removeClass('active').next().addClass('active');
        
        // ¾Ö´Ï¸ÞÀÌ¼Ç ³¡³ª°í óÀ½ ¹è³Ê¸¦ ¸¶Áö¸·À¸·Î À̵¿ ½ÃÅ´
        $('#BANNER_WRAP .carousel_inner').css('top', '0').append(active);
        
        carouseling = false;
    });
};
function autoCarousel() {
    setTimeout(function() {
        rightCarousel();
        autoCarousel();
    }, 3000);
};
function initCarousel() {
    $('#BANNER_WRAP .carousel-control.left').click(function(event) {
        event.preventDefault();
        leftCarousel();
        return false;
    });
    $('#BANNER_WRAP .carousel-control.right').click(function(event) {
        event.preventDefault();
        rightCarousel();
        return false;
    });
    
    autoCarousel();
};

$(document).ready(function() {
    initCarousel();
    
    if (!ALWAYS_OPEN) {
        if (REMEMBER_CLOSE && '1' == $.cookie('TODAY_BANNER_CLOSE')) {
            hideBanner(false);
        } else {
            setTimeout(function() {
                showBanner();
            }, 1000);
        }
    } else {
        $('#BANNER_WRAP').css('margin', 0);
    }
});


 
(function ($, document, undefined) {

    var pluses = /\+/g;

    function raw(s) {
        return s;
    }

    function decoded(s) {
        return decodeURIComponent(s.replace(pluses, ' '));
    }

    var config = $.cookie = function (key, value, options) {

        // write
        if (value !== undefined) {
            options = $.extend({}, config.defaults, options);

            if (value === null) {
                options.expires = -1;
            }

            if (typeof options.expires === 'number') {
                var days = options.expires, t = options.expires = new Date();
                t.setDate(t.getDate() + days);
            }

            value = config.json ? JSON.stringify(value) : String(value);

            return (document.cookie = [
                encodeURIComponent(key), '=', config.raw ? value : encodeURIComponent(value),
                options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
                options.path    ? '; path=' + options.path : '',
                options.domain  ? '; domain=' + options.domain : '',
                options.secure  ? '; secure' : ''
            ].join(''));
        }

        // read
        var decode = config.raw ? raw : decoded;
        var cookies = document.cookie.split('; ');
        for (var i = 0, l = cookies.length; i < l; i++) {
            var parts = cookies[i].split('=');
            if (decode(parts.shift()) === key) {
                var cookie = decode(parts.join('='));
                return config.json ? JSON.parse(cookie) : cookie;
            }
        }

        return null;
    };

    config.defaults = {};

    $.removeCookie = function (key, options) {
        if ($.cookie(key) !== null) {
            $.cookie(key, null, options);
            return true;
        }
        return false;
    };

})(jQuery, document);