/***************************
 **  Funzione aggiungi ai preferiti  **
 ***************************/
function bookmark(){
  var url = window.document.location;
  var title = window.document.title;
  if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
  window.external.AddFavorite(url,title);
  } else if (navigator.appName == "Netscape") {
    window.sidebar.addPanel(title,url,"");
  } else {
    alert("Press CTRL-D (Netscape) or CTRL-T (Opera) to bookmark");
  }
}

$(document).ready(function(){

  if (Drupal.settings.jquery_utils.aaa_selector.length > 0) {
    var aaaselector = Drupal.settings.jquery_utils.aaa_selector;
    if (Drupal.settings.jquery_utils.aaa_direction == 'asc') {
      /** Ascendente **/
      var aaahtml = '<div id="jquerytextresize"><a class="decreaseFont" href="#"><img src="'+ Drupal.settings.jquery_utils.path_to_theme +'/aSmall.gif" alt="-" title="-" /></a><a class="resetFont" href="#"><img src="'+ Drupal.settings.jquery_utils.path_to_theme +'/aNormal.gif" alt="=" title="=" /></a><a class="increaseFont" href="#"><img src="'+ Drupal.settings.jquery_utils.path_to_theme +'/aBig.gif" alt="+" title="+" /></a></div>';
    }
    else {
      /** default: discendente (da grande a piccolo) **/
      var aaahtml = '<div id="jquerytextresize"><a class="increaseFont" href="#"><img src="'+ Drupal.settings.jquery_utils.path_to_theme +'/aBig.gif" alt="+" title="+" /></a><a class="resetFont" href="#"><img src="'+ Drupal.settings.jquery_utils.path_to_theme +'/aNormal.gif" alt="normale" title="=" /></a><a class="decreaseFont" href="#"><img src="'+ Drupal.settings.jquery_utils.path_to_theme +'/aSmall.gif" alt="-" title="-" /></a></div>';
    }
    // append to site region
    $(aaaselector).append(aaahtml);
  }

  var clickn = 0;
  var aaa_click_limit = Drupal.settings.jquery_utils.aaa_click_limit;
  /** Aggiungo elementi per ingrandimento / riduzione testo **/

  /** cambia dimensione testo **/
  /* http://www.shopdev.co.uk/blog/text-resizing-with-jquery/ */
  // Reset Font Size
  var originalFontSize = $('html').css('font-size');
    $(".resetFont", "#jquerytextresize").click(function(){
    $('html').css('font-size', originalFontSize);
    clickn = 0;
  });
  // Increase Font Size
  $(".increaseFont", "#jquerytextresize").click(function(){
    if (clickn < aaa_click_limit || Math.abs(clickn) == 0) {
      var currentFontSize = $('html').css('font-size');
      var currentFontSizeNum = parseFloat(currentFontSize, 10);
      var newFontSize = currentFontSizeNum*1.2;
      $('html').css('font-size', newFontSize);
      clickn++;
    }
    return false;
  });
  // Decrease Font Size
  $(".decreaseFont", "#jquerytextresize").click(function(){
    if (clickn > -aaa_click_limit || Math.abs(clickn) == 0) {
      var currentFontSize = $('html').css('font-size');
      var currentFontSizeNum = parseFloat(currentFontSize, 10);
      var newFontSize = currentFontSizeNum*0.8;
      $('html').css('font-size', newFontSize);
      clickn--;
    }
    return false;
  });

  /** Apri contenuto in nuova finestra **/
  $("a.nuova-finestra").click( function() {
    window.open($(this).attr('href'));
    return false;
  });

  /** Apri "Stampa la pagina" in una nuova finestra **/
  $("a.print-page").click( function() {
      window.open( $(this).attr('href') );
      return false;
  });
  
  /** Inserisce le classi odd e even nelle tabelle nei nodi **/
  jQuery.each($("table", ".node-inner"), function() {
    $("tr:odd", $(this)).addClass('odd');
    $("tr:even", $(this)).addClass('even');
  });

  /** Paragrafo vuoto: per i doppi a capo **/
  $('p', '#content-inner').each(function () {
    if ($.trim($(this).text()).length == 0) {
      $(this).addClass('paragrafo-vuoto');
    }
  });

});