/**
 * 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:   1.0,
        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);