/**

 * jQuery Opacity Rollover plugin

 *

 * Copyright (c) 2009 Trent Foley (http://trentacular.com)

 * Licensed under the MIT License:

 *   http://www.opensource.org/licenses/mit-license.php

 */

;(function($) {

  var defaults = {

    mouseOutOpacity:   0.67,
    mouseOverOpacity:  1.0,
    fadeSpeed:         'fast',
    exemptionSelector: '.selected'

  };



  $.fn.opacityrollover = function(settings) {
    // Initialize the effect

    $.extend(this, defaults, settings);

    var config = this;

    function fadeTo(element, opacity) {
      var $target = $(element);
      
      if (config.exemptionSelector)
        $target = $target.not(config.exemptionSelector);  
      
      $target.fadeTo(config.fadeSpeed, opacity);
    }

    this.css('opacity', this.mouseOutOpacity)
      .hover(
        function () {
          fadeTo(this, config.mouseOverOpacity);
        },
        function () {
          fadeTo(this, config.mouseOutOpacity);
        });


    return this;

  };

})(jQuery);