Undev/redmine-stuff-to-do-plugin

/*
 * jQuery UI Effects Pulsate @VERSION
 *
 * Copyright (c) 2008 AUTHORS.txt (http://ui.jquery.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Effects/Pulsate
 *
 * Depends:
 *    effects.core.js
 */
(function($) {

$.effects.pulsate = function(o) {

    return this.queue(function() {

        // Create element
        var el = $(this);

        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'show'); // Set Mode
        var times = o.options.times || 5; // Default # of times

        // Adjust
        if (mode == 'hide') times--;
        if (el.is(':hidden')) { // Show fadeIn
            el.css('opacity', 0);
            el.show(); // Show
            el.animate({opacity: 1}, o.duration / 2, o.options.easing);
            times = times-2;
        }

        // Animate
        for (var i = 0; i < times; i++) { // Pulsate
            el.animate({opacity: 0}, o.duration / 2, o.options.easing).animate({opacity: 1}, o.duration / 2, o.options.easing);
        };
        if (mode == 'hide') { // Last Pulse
            el.animate({opacity: 0}, o.duration / 2, o.options.easing, function(){
                el.hide(); // Hide
                if(o.callback) o.callback.apply(this, arguments); // Callback
            });
        } else {
            el.animate({opacity: 0}, o.duration / 2, o.options.easing).animate({opacity: 1}, o.duration / 2, o.options.easing, function(){
                if(o.callback) o.callback.apply(this, arguments); // Callback
            });
        };
        el.queue('fx', function() { el.dequeue(); });
        el.dequeue();
    });

};

})(jQuery);