Jquery.jToggle.js

(function ($) {

    // jQuery plugin definition
    $.fn.jToggle = function (params) {

        // merge default and user parameters
        params = $.extend({
            jToggleHover: 0,
            jToggleAll: 0,
            jToggleClass: 'jToggle',
            jToggleOn: function () {},
            jToggleOff: function () {}
        }, params);

        // traverse all nodes
        var selector = this;
        selector.each(function () {

            // express a single node as a jQuery object
            var el = $(this),
                index = $(this).index();

            if (params.jToggleHover == 1) {
                $(el).on({
                    mouseenter: function () {
                        el.addClass(params.jToggleClass);
                        params.jToggleOn.call(this);
                    },
                    mouseleave: function () {
                        el.removeClass(params.jToggleClass);
                        params.jToggleOff.call(this);
                    }
                });

            } else {
                el.on('click', function () {
                    // detect toggle status
                    if (el.hasClass(params.jToggleClass)) {
                        el.removeClass(params.jToggleClass);
                        params.jToggleOff.call(this);
                    } else {
                        if (params.jToggleAll == 1) {
                            selector.removeClass(params.jToggleClass);
                            params.jToggleOff.call(this);
                        }
                        el.addClass(params.jToggleClass);
                        params.jToggleOn.call(this);
                    }
                });
            }

        });

        // allow jQuery chaining
        return this;
    };

})(jQuery);

/*
                                                                                                              
                                                                                                              
MMP""MM""YMM   db      MMM"""AMV MMM"""AMV `7MMF' `YMM' `7MMF'`7MMF'      `7MMF'      `7MM"""YMM  `7MM"""Mq.  
P'   MM   `7  ;MM:     M'   AMV  M'   AMV    MM   .M'     MM    MM          MM          MM    `7    MM   `MM. 
     MM      ,V^MM.    '   AMV   '   AMV     MM .d"       MM    MM          MM          MM   d      MM   ,M9  
     MM     ,M  `MM       AMV       AMV      MMMMM.       MM    MM          MM          MMmmMM      MMmmdM9   
     MM     AbmmmqMA     AMV   ,   AMV   ,   MM  VMA      MM    MM      ,   MM      ,   MM   Y  ,   MM  YM.   
     MM    A'     VML   AMV   ,M  AMV   ,M   MM   `MM.    MM    MM     ,M   MM     ,M   MM     ,M   MM   `Mb. 
   .JMML..AMA.   .AMMA.AMVmmmmMM AMVmmmmMM .JMML.   MMb..JMML..JMMmmmmMMM .JMMmmmmMMM .JMMmmmmMMM .JMML. .JMM.
                                                                                                              
                                                                                                              
	demonstration : http://jsfiddle.net/tazzkiller/2JyFe/1/
*/