;(function(b,c) {
    b('*').hover(function() {
        b(this).data(c, 1)
    },
    function() {
        b(this).data(c, 0)
    }).data(c, 0);

    b[c] = function(a) {
        return b(a)[c]()
    };

    b.fn[c] = function(a) {
        a = 0;
        b(this).each(function() {
            a += b(this).data(c)
        });

        return a > 0;
    }
})(jQuery, 'isHovered');

/** jMenu Plugin **/
(function($) {
    $.jMenu = {
        /**************/
        /** OPTIONS **/
        /**************/
        defaults: {
            ulWidth: 'auto',
            absoluteTop: 55,
            absoluteLeft: 0,
            TimeBeforeOpening: 100,
            TimeBeforeClosing: 100,
            animatedText: false,
            paddingLeft: 7,
            openClick: false,
            effects: {
                effectSpeedOpen: 150,
                effectSpeedClose: 150,
                effectTypeOpen: 'fade',
                effectTypeClose: 'hide',
                effectOpen: 'linear',
                effectClose: 'linear'
            }
        },

        /*****************/
        /** Init Method **/
        /*****************/
        init: function(options) {
            /* vars **/
            opts = $.extend({}, $.jMenu.defaults, options);

            $(".jMenu a:not(.fNiv)").each(function() {
                var $thisChild = $(this);

                /* Add css - arrow right */
                if($.jMenu._IsParent($thisChild)) {
                    $thisChild.addClass('isParent');
                }

                /* Add the animation on hover **/
                if(opts.animatedText) {
                    $.jMenu._animateText($thisChild);
                }

                /* Actions on hover */
                if(!opts.openClick) {
                    $thisChild.bind({
                        mouseover:function() {
                            $.jMenu._hide($thisChild);
                            $.jMenu._showNextChild($thisChild);
                        }
                    });
                } else {
                    $thisChild.bind({
                        click:function() {
                            $.jMenu._hide($thisChild);
                            $.jMenu._showNextChild($thisChild);
                        }
                    });
                }
            });

            /* Actions on parents links */
            if(!opts.openClick) {
                $('.jMenu li a.fNiv').bind({
                    mouseover: function() {
                        var $this = $(this);
                        var $child = $this.next();
                        if (($child.length > 0) && ($child.is(':hidden') == false)) {
                            return;
                        }

                        ULWidth = $.jMenu._returnUlWidth($this);
                        $.jMenu._closeList($(".jMenu ul"));
                        if ($child.is(':hidden')) {
                            $.jMenu._showFirstChild($this);
                        }
                    }
                });
            } else {
                $('.jMenu li a.fNiv').bind({
                    click: function(e) {
                        e.preventDefault();
                        var $this = $(this);
                        var $child = $this.next();
                        ULWidth = $.jMenu._returnUlWidth($this);
                        $.jMenu._closeList($(".jMenu ul"));
                        if($child.is(':hidden')) {
                            $.jMenu._showFirstChild($this);
                        }
                    }
                });
            }

            /* Close all when mouse leaves */
            $('.jMenu').bind({
                mouseleave: function() {
                    setTimeout(function(){$.jMenu._closeAll();},opts.TimeBeforeClosing);
                }
            });
        },

        /****************************
*****************************
** jMenu Methods Below **
*****************************
****************************/

        /** Show the First Child Lists **/
        _showFirstChild: function(el) {

            if($.jMenu._IsParent(el)) {
                var SecondList = el.next();

                if(SecondList.is(":hidden")) {
                    var position = el.position();

                    SecondList.
                            css({
                                top: position.top + opts.absoluteTop,
                                left: position.left + opts.absoluteLeft,
                                width: ULWidth
                            })
                            .children().css({
                                width: ULWidth
                            })
                        ;

                    $.jMenu._show(SecondList);
                }
            } else {
                return false;
            }
        },

        /** Show all others Child lists except the first list **/
        _showNextChild: function(el) {
            if($.jMenu._IsParent(el)) {
                var ChildList = el.next();

                if(ChildList.is(":hidden")) {
                    var position = el.position();

                    ChildList
                            .css({
                                top: position.top,
                                left: position.left + ULWidth,
                                width: ULWidth
                            })
                            .children().css({
                                width:ULWidth
                            })
                        ;
                    $.jMenu._show(ChildList);
                }
            } else {
                return false;
            }
        },

        /**************************************/
        /** Short Methods - Generals actions **/
        /**************************************/
        _hide: function(el) {
            if($.jMenu._IsParent(el) && !el.next().is(':hidden')) {
                $.jMenu._closeList(el.next());
            } else if (($.jMenu._IsParent(el) && el.next().is(':hidden')) || !$.jMenu._IsParent(el)) {
                $.jMenu._closeList(el.parent().parent().find('ul'));
            } else {
                return false;
            }
        },

        _show: function(el) {
            switch(opts.effects.effectTypeOpen) {
                case 'slide':
                    el.stop(true, true).delay(opts.TimeBeforeOpening).slideDown(opts.effects.effectSpeedOpen, opts.effects.effectOpen);
                    break;
                case 'fade':
                    el.stop(true, true).delay(opts.TimeBeforeOpening).fadeIn(opts.effects.effectSpeedOpen, opts.effects.effectOpen);
                    break;
                default:
                    el.stop(true, true).delay(opts.TimeBeforeOpening).show();
            }
        },

        _closeList: function(el) {
            switch(opts.effects.effectTypeClose) {
                case 'slide':
                    el.stop(true,true).slideUp(opts.effects.effectSpeedClose, opts.effects.effectClose);
                    break;
                case 'fade':
                    el.stop(true,true).fadeOut(opts.effects.effectSpeedClose, opts.effects.effectClose);
                    break;
                default:
                    el.hide();
            }
        },

        _closeAll: function() {
            if (!$('.jMenu').isHovered()) {
                $('.jMenu ul').each(function() {
                    $.jMenu._closeList($(this));
                });
            }
        },

        _IsParent: function(el) {
            if (el.next().is('ul')) {
                return true;
            } else {
                return false;
            }
        },

        _returnUlWidth: function(el) {
            switch(opts.ulWidth) {
                case "auto" :
                    ULWidth = parseInt(el.outerWidth(true));
                    break;
                default:
                    ULWidth = parseInt(opts.ulWidth);
            }

            return ULWidth;
        },

        _animateText: function(el) {
            var paddingInit = parseInt(el.css('padding-left'));

            el.hover(
                function() {
                    $(this)
                            .stop(true,true)
                            .animate(
                                {
                                    paddingLeft: paddingInit + opts.paddingLeft
                                }, 100)
                        ;
                },
                function() {
                    $(this)
                            .stop(true,true)
                            .animate(
                                {
                                    paddingLeft:paddingInit
                                }, 100);
                }
            );
        },

        _isReadable: function() {
            if ($("a.fNiv").length > 0) {
                return true;
            } else {
                return false;
            }
        },

        _error: function() {
            alert('Please, check you have the \'.fNiv\' class on your first level links.');
        }
    };

    jQuery.fn.jMenu = function(options){
        $(this).addClass('jMenu');
        $(this).children('li').children('a').addClass('fNiv');
        if($.jMenu._isReadable()) {
            $.jMenu.init(options);
        } else {
            $.jMenu._error();
        }
    };
})(jQuery);