/**
 * Cookie plugin
 *
 * Copyright (c) 2006 Klaus Hartl (stilbuero.de)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */

/**
 * Create a cookie with the given name and value and other optional parameters.
 *
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Set the value of a cookie.
 * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true });
 * @desc Create a cookie with all available options.
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Create a session cookie.
 * @example $.cookie('the_cookie', null);
 * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain
 *       used when the cookie was set.
 *
 * @param String name The name of the cookie.
 * @param String value The value of the cookie.
 * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
 * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
 *                             If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
 *                             If set to null or omitted, the cookie will be a session cookie and will not be retained
 *                             when the the browser exits.
 * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
 * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
 * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
 *                        require a secure protocol (like HTTPS).
 * @type undefined
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */

/**
 * Get the value of a cookie with the given name.
 *
 * @example $.cookie('the_cookie');
 * @desc Get the value of a cookie.
 *
 * @param String name The name of the cookie.
 * @return The value of the cookie.
 * @type String
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */
jQuery.cookie = function(name, value, options) {
    if (typeof value != 'undefined') { // name and value given, set cookie
        options = options || {};
        if (value === null) {
            value = '';
            options.expires = -1;
        }
        var expires = '';
        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
            var date;
            if (typeof options.expires == 'number') {
                date = new Date();
                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
            } else {
                date = options.expires;
            }
            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
        }
        // CAUTION: Needed to parenthesize options.path and options.domain
        // in the following expressions, otherwise they evaluate to undefined
        // in the packed version for some reason...
        var path = options.path ? '; path=' + (options.path) : '';
        var domain = options.domain ? '; domain=' + (options.domain) : '';
        var secure = options.secure ? '; secure' : '';
        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
    } else { // only name given, get cookie
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
};


$.fn.hrefId = function() { return $(this).attr('href').substr($(this).attr('href').indexOf('#') + 1); };


$('ul.videos').each(function() {
  $(this).find('li a img').each(function() {
    $(this).before('<span></span>');
  });
});


$('.tabs').each(function() {

  var iframe = null, oldHash = '', prefix = '#tab-';
  if ($.browser.msie && $.browser.version <= 7) {
    iframe = $('<iframe src="javascript:false;" style="display: none"></iframe>').appendTo('body')[0];
    var doc = iframe.contentWindow.document;
    doc.open();
    doc.close();
    doc.location.hash = location.hash;
  }

  setInterval(function() {
    var newHash = oldHash;
    if ($.browser.msie && $.browser.version <= 7) {
      var idoc = iframe.contentWindow.document;
      newHash = idoc.location.hash;
    } else
      newHash = location.hash;

    if (oldHash != newHash) {
      var id = newHash.substr(newHash.indexOf(prefix) + prefix.length);
      var $tab = $('a[href$="' + id + '"]');
      $tab.addClass('active').parent().siblings().children('a').each(function() {
        $(this).removeClass('active');
        $('.tab#' + $(this).hrefId()).removeClass('tab-active');
      });
      $('.tab#' + id).addClass('tab-active');
      oldHash = newHash;
    }
  }, 150);

  $(this).find('a').click(function(e) {
    e.preventDefault();

    if ($.browser.msie && $.browser.version <= 7) {
      var doc = iframe.contentWindow.document;
      doc.open();
      doc.close();
      doc.location.hash = prefix + $(this).hrefId();
    }

    location.hash = prefix + $(this).hrefId();
  });
});


if (window.location.hash == '')
  $('.tabs a').eq(0).click();


$('a.expand-all, a.collapse-all').click(function(e) {
  e.preventDefault();
  $(this).parent().toggleClass('expanded');
  if ($(this).parent().hasClass('expanded')) {
    $('.expandable:not(.expanded) h2 a.more').click();
  } else {
    $('.expandable.expanded h2 a.less').click();
  }
});


$('.expandable div.more').each(function() {
  var $ex = $(this).closest('.expandable');
  $ex.children('h2').append('<a class="more" href="#">+</a><a class="less" href="#">-</a>');

  if($(location).attr('href').indexOf("-es/")>0)
      	$(this).prev().append(' <a class="more" href="#">Leer más</a><a class="less" href="#">Leer menos</a>');
  else
      	$(this).prev().append(' <a class="more" href="#">Read More</a><a class="less" href="#">Read Less</a>');

  $ex.find('a.less, a.more').click(function(e) {
    e.preventDefault();
    $ex.toggleClass('expanded');
  });
});

//if ($.browser.msie && $.browser.version <= 6)
  $('div.box h2 a').bind('mouseenter mouseleave', function() { $(this).parents('div.box').toggleClass('box-hover'); });
  $('div.box p a.label').bind('mouseenter mouseleave', function() { $(this).parents('div.box').toggleClass('box-hover'); });


function update_frame(myoptions) {
  destination = myoptions[myoptions.selectedIndex].value;
  if (destination == "null") return true;
  window.open(destination, '_top');
  myoptions.selectedIndex = 0;
  return true;
}


// Display random page banner.
var $banners = $('div.banner');
if ($banners.length > 1) {
  // Retrieve previous page banner index from cookie.
  var prevBannerIndex = parseInt($.cookie('bannerIndex'), 10) || 0;
  prevBannerIndex = Math.max(0, Math.min(prevBannerIndex, $banners.length - 1));

  // Display random banner, but different than prevBannerIndex.
  var bannerIndex = prevBannerIndex;
  while (bannerIndex == prevBannerIndex)
    bannerIndex = Math.floor(Math.random() * $banners.length);
  $banners.removeClass('banner-visible').eq(bannerIndex).show();

  // Store selected index in cookie.
  $.cookie('bannerIndex', bannerIndex.toString(), {expires: 31, path: '/'});
} else {
  $banners.show();
}