function mainFunctionalities() {
  // png fix
  jQuery('body').pngFix();

  if (window.location.href.indexOf('/ch/') == -1) {
    Cufon.replace('h1.page_title');
    Cufon.replace('h1.subsection');
    Cufon.replace('h2.claim');
  }

  $('#tab_structure').tabs();
  $('.sottomenu').hide();
  initTopMenu('.jd_menu');
  $('.accordion_menu .active').next().show();

  $('.ui-accordion .contenuto').hide();
  $('.ui-accordion .nome_contenuto.selected').next().show();
  $('.ui-accordion .nome_contenuto').click(function() {
    $(".ui-accordion .nome_contenuto").removeClass('selected');
    $(".ui-accordion .contenuto").slideUp(300);
    if($(this).next().is(':hidden')) {
      $(this).next().slideToggle(300);
      $(this).addClass('selected');
    }
    return false;
  });

  $('#normal_menu li a').click(function() {
    var classe = $(this).attr('href').replace('#tab-','.n_');
    $('div.storia p.active').removeClass('active');
    $(classe).addClass('active');
  });

  $('.tabs-nav li a').click(function() {
    var classe = $(this).attr('href').replace('#tab-','.n_');
    $('div.storia p.active').removeClass('active');
    $(classe).addClass('active');
  });

  if($('#newsletter, #jobs, #contatti, #privacy, #credits').fancybox) {
    $('#newsletter, #jobs, #contatti, #privacy, #credits').fancybox({
      frameWidth:518,
      frameHeight:546
    });
  }

  linkAlbiniStatus();

  if($('.elenco_rassegna').hasClass('authenticated')) {
    if($('.elenco_rassegna').accordion) {
      $('.elenco_rassegna').accordion({
        autoheight:false,
        collapsible:true,
        active:false,
        header:'.nome_cartella',
        alwaysOpen: false,
        autoheight: false
      });
    }
  }
  else {
    if($('.elenco_rassegna p a').fancybox) {
      $('.elenco_rassegna p a').each(function() {
        $(this).fancybox({
          frameWidth:518,
          frameHeight:590
        });
      });
    }
  }
}

  /* top menu */

function initTopMenu(element) {
  var menu = $(element);
  menu.children('li').children('ul').hide();
  menu.children('li').mouseenter(function() {
    $(this).children('ul').fadeIn();
    menu.addClass('menu_active');
  });
  menu.children('li').mouseleave(function() {
    var el = this;
    menu.removeClass('menu_active');
    window.setTimeout(function() {
      if(!menu.hasClass('menu_active')) {
        $(el).children('ul').fadeOut();
      }
    },500);
  });
}

function openTopMenu() {
  $('.jd_menu li ul').show();
  $('.jd_menu li').unbind();
}

/* fine top menu*/

/*menu*/
function onAnimate(show) {
  if (show) {
    $(this)
      .css('visibility', 'hidden').show()
      .css('width', $(this).innerWidth())
      .hide().css('visibility', 'visible')
      .fadeIn('fast');
  }
  else {
    $(this).fadeOut('fast');
  }
}

var MENU_COUNTER = 1;
function loadMenu() {
  if (this.id == 'dynamicMenu') {
    $('> ul > li', this).remove();

    var ul = $('<ul></ul>');
    var t = MENU_COUNTER + 10;
    for (; MENU_COUNTER < t; MENU_COUNTER++) {
      $('> ul', this).append('<li>Item ' + MENU_COUNTER + '</li>');
    }
  }
}

function unloadMenu() {
  if (MENU_COUNTER >= 30) {
    MENU_COUNTER = 1;
  }
}

// We're passed a UL
function onHideCheckMenu() {
  return !$(this).parent().is('.LOCKED');
}

// We're passed a LI
function onClickMenu() {
  $(this).toggleClass('LOCKED');
  return true;
}

/*Brands*/

/*Status link albini menu */

function linkAlbiniStatus() {
  $('.wrap-menu-brand').click(function() {
    $('#link_brand').addClass('open');
    $('.menu_albini').slideDown(500);
  });
  $('.wrap-menu-brand').mouseleave(function() {
    window.setTimeout(closeMenu, '500')
  });
}


function closeMenu() {
  $('#link_brand').removeClass('open');
  $('.menu_albini').slideUp(500);
}

/*scroll menu*/
function makeScrollable(wrapper, scrollable) {
  var wrapper = $(wrapper), scrollable = $(scrollable);

  // Hide images until they are not loaded
  scrollable.hide();
  var loading = $('<div class="loading">Loading...</div>').appendTo(wrapper);

  // Set function that will check if all images are loaded
  var interval = setInterval(function() {
    var images = scrollable.find('img');
    var completed = 0;

    // Counts number of images that are succesfully loaded
    images.each(function() {
      if (this.complete) completed++;
    });

    if (completed == images.length) {
      clearInterval(interval);
      // Timeout added to fix problem with Chrome
      setTimeout(function() {

        loading.hide();
        // Remove scrollbars
        wrapper.css({overflow: 'hidden'});

        scrollable.show('slow', function() {
          enable();
        });
      }, 1000);
    }
  }, 100);

  function enable() {
    // height of area at the top at bottom, that don't respond to mousemove
    var inactiveMargin = 0;
    // Cache for performance
    var wrapperWidth = wrapper.width();
    var wrapperHeight = wrapper.height();
    // Using outer height to include padding too
    var scrollableHeight = scrollable.outerHeight() + 2*inactiveMargin;
    // Do not cache wrapperOffset, because it can change when user resizes window
    // We could use onresize event, but it's just not worth doing that
    // var wrapperOffset = wrapper.offset();

    //When user move mouse over menu
    wrapper.mousemove(function(e) {
      var wrapperOffset = wrapper.offset();
      // Scroll menu
      var top = (e.pageY -  wrapperOffset.top) * (scrollableHeight - wrapperHeight) / wrapperHeight  - inactiveMargin;
      if (top < 0) {
        top = 0;
      }
      if(wrapper.scrollTop() > top) {
        $('a#up').addClass('selected');
        $('a#down').removeClass('selected');
      }
      else {
        $('a#up').removeClass('selected');	
        $('a#down').addClass('selected');
      }

      wrapper.scrollTop(top);
    });
  }
}


function productFunctionalities() {
  // comportamento link homepage brand
  $('.brand_link').attr('href', '#').attr('target', '_self');;

  // comportamento per link a dettaglio famiglie di prodotto
  $('.famiglie_prodotti').each(function() {
    var link = $(this).attr('href');
    $(this).click(function() {
      getProductData(link);
      return false;
    })
  });
}

function getProductData(link) {
  $('.carousel_menu a.active').removeClass('active');
  $('.carousel_menu a').each(function() {
    if(link.indexOf($(this).attr('href'))!=-1) {
      $(this).addClass('active');
    }
  });
  $.post(link.replace('#','/'), function(data) {
    $('.col_box .col_grid').after(getFamigliaProdottiDettaglio(data));
    $('.col_box .col_grid').toggle();
    $('.col_box .col_grid:first').remove();
  },
  null,
  'json');
}


function getFamigliaProdottiDettaglio(data) {
  var html = '<div class="col_grid" id="due_box" style="display:none">'+
              '<div class="first">'+
              '<h2>'+data.name+'</h2>'+
              '<p>'+data.description+'</p>'+
              ((/(\/it\/)/.test(window.location.href)) ? '<h4>Caratteristiche tecniche</h4>' : '<h4>Technical data</h4>') +
              data.caratteristiche +
              '</div>'+
              '<div class="immagine-dettaglio">'+
              '<img src="'+data.img_url+'" alt="" />'+
              '</div>';
  return html;
}

function searchFunctionalities() {
  $('#go').click(function() {
    if(/(\/it\/)/.test(window.location.href)) {
      window.location.href="/it/search?q="+escape($('#search').attr('value'));
    }

    if(/(\/en\/)/.test(window.location.href)) {
      window.location.href="/en/search?q="+escape($('#search').attr('value'));
    }

    if(/(\/ch\/)/.test(window.location.href)) {
      window.location.href="/ch/search?q="+escape($('#search').attr('value'));
    }
  });
}

function newsItemsPageHeight() {
  var container = $('#tab1.back_big_news'),
      height = 0;
  if (container.length) {
    height = container.height();
    container.find('.elenco_news,.menu_news').css('height', height);
  }
}

// search functionalities
$(document).ready(function() {

  mainFunctionalities();
  productFunctionalities();
  searchFunctionalities();

  // $("div.arc ul li ul").hide();
  // newsItemsPageHeight()
});