(function($) {
  Drupal.behaviors.tipsy = {
    attach: function(context, settings) {
      if (Drupal.settings.tipsy.drupal_forms) {
        var formElement = $('.form-item');
        formElement.each(function(){
          var desc = $(this).find('.description');
          desc.css('display', 'none');
          if(desc.length > 0) {
            formSettings = Drupal.settings.tipsy.drupal_forms.options;
            $(this).find('input[type=text],input[type=password],textarea,select,.option').tipsy({
              title: function() { return desc.html(); },
              html: true,
              delayIn: parseInt(formSettings.delayIn),
                delayOut: parseInt(formSettings.delayOut),
                fade: parseInt(formSettings.fade),
                gravity: tipsy_determine_gravity(formSettings.gravity),
                offset: parseInt(formSettings.offset),
                opacity: parseFloat(formSettings.opacity),
                trigger: formSettings.trigger
            });
          }
        });
      }
      if (Drupal.settings.tipsy.custom_selectors) {
        var selectors = Drupal.settings.tipsy.custom_selectors;
        $(selectors).each(function(){
          var selector = $(this)[0].selector;
          var options = $(this)[0].options;
          var tooltipElement = $(selector);

          if (options.tooltip_content.source == 'attribute') {
            var title = options.tooltip_content.selector;
          }
          else {
            var title = function() {
              return $(options.tooltip_content.selector, tooltipElement).html();
            }
          }
          tooltipElement.tipsy({
            title: title,
            html: parseInt(options.html),
            delayIn: parseInt(options.delayIn),
              delayOut: parseInt(options.delayOut),
              fade: parseInt(options.fade),
              gravity: tipsy_determine_gravity(options.gravity),
              offset: parseInt(options.offset),
              opacity: parseFloat(options.opacity),
              trigger: options.trigger
          });
        });
      }
    }
  };

  function tipsy_determine_gravity(g) {
    if (g == 'autoWE') { return $.fn.tipsy.autoWE; }
    else if (g == 'autoNS') { return $.fn.tipsy.autoNS; }
    else { return g; }
  }
})(jQuery);