(function($) {
    $.jGrowl = function(m, o) {
        if ($('#jGrowl').size() == 0)
            $('<div id="jGrowl"></div>').addClass($.jGrowl.defaults.position).appendTo('body');
        $('#jGrowl').jGrowl(m, o);
    };
    $.fn.jGrowl = function(m, o) {
        if ($.isFunction(this.each)) {
            var args = arguments;
            return this.each(function() {
                var self = this;
                if ($(this).data('jGrowl.instance') == undefined) {
                    $(this).data('jGrowl.instance', new $.fn.jGrowl());
                    $(this).data('jGrowl.instance').startup(this);
                }
                if ($.isFunction($(this).data('jGrowl.instance')[m])) {
                    $(this).data('jGrowl.instance')[m].apply($(this).data('jGrowl.instance'), $.makeArray(args).slice(1));
                } else {
                    $(this).data('jGrowl.instance').create(m, o);
                }
            });
        };
    };
    $.extend($.fn.jGrowl.prototype, {
        defaults: {
            pool: 0,
            header: '',
            group: '',
            sticky: false,
            position: 'top-right',
            glue: 'before',
            theme: 'default',
            corners: '10px',
            check: 250,
            life: 1500,
            speed: 'fast',
            easing: 'swing',
            closer: false,
            closeTemplate: '&times;',
            closerTemplate: '<div>[ close all ]</div>',
            log: function(e, m, o) {},
            beforeOpen: function(e, m, o) {},
            open: function(e, m, o) {},
            beforeClose: function(e, m, o) {},
            close: function(e, m, o) {},
            animateOpen: {
                opacity: 'show'
            },
            animateClose: {
                opacity: 'hide'
            }
        },
        notifications: [],
        element: null,
        interval: null,
        create: function(message, o) {
            var o = $.extend({}, this.defaults, o);
            this.notifications[this.notifications.length] = {
                message: message,
                options: o
            };
            o.log.apply(this.element, [this.element, message, o]);
        },
        render: function(notification) {
            var self = this;
            var message = notification.message;
            var o = notification.options;
            
			var notification = $('<div class="jGrowl-notification' + ((o.group != undefined && o.group != '') ? ' ' + o.group: '') + '"><div class="close">' + o.closeTemplate + '</div><div class="gheader">' + o.header + '</div><div class="message">' + message + '</div></div>').data("jGrowl", o).addClass(o.theme).children('div.close').bind("click.jGrowl", function() {
                $(this).parent().trigger('jGrowl.close');
            }).parent(); 
			
			
			(o.glue == 'after') ? $('div.jGrowl-notification:last', this.element).after(notification) : $('div.jGrowl-notification:first', this.element).before(notification);
			
			 
			
            $(notification).bind("mouseover.jGrowl", function() {
                $(this).data("jGrowl").pause = true;
            }).bind("mouseout.jGrowl", function() {
                $(this).data("jGrowl").pause = false;
            }).bind('jGrowl.beforeOpen', function() {
                o.beforeOpen.apply(self.element, [self.element, message, o]);
            }).bind('jGrowl.open', function() {
                o.open.apply(self.element, [self.element, message, o]);
            }).bind('jGrowl.beforeClose', function() {
                o.beforeClose.apply(self.element, [self.element, message, o]);
            }).bind('jGrowl.close', function() {
                $(this).trigger('jGrowl.beforeClose').animate(o.animateClose, o.speed, o.easing, function() {
                    $(this).remove();
                    o.close.apply(self.element, [self.element, message, o]);
                });
            }).trigger('jGrowl.beforeOpen').animate(o.animateOpen, o.speed, o.easing, function() {
                $(this).data("jGrowl").created = new Date();
            }).trigger('jGrowl.open');
            if ($.fn.corner != undefined)
                $(notification).corner(o.corners);
            if ($('div.jGrowl-notification:parent', this.element).size() > 1 && $('div.jGrowl-closer', this.element).size() == 0 && this.defaults.closer != false) {
                $(this.defaults.closerTemplate).addClass('jGrowl-closer').addClass(this.defaults.theme).appendTo(this.element).animate(this.defaults.animateOpen, this.defaults.speed, this.defaults.easing).bind("click.jGrowl", function() {
                    $(this).siblings().children('div.close').trigger("click.jGrowl");
                    if ($.isFunction(self.defaults.closer))
                        self.defaults.closer.apply($(this).parent()[0], [$(this).parent()[0]]);
                });
            };
			
			 $('div.jGrowl-notification').not('div.jGrowl-notification:first').css('display','none');
			
        },
        update: function() {
            $(this.element).find('div.jGrowl-notification:parent').each(function() {
                if ($(this).data("jGrowl") != undefined && $(this).data("jGrowl").created != undefined && ($(this).data("jGrowl").created.getTime() + $(this).data("jGrowl").life) < (new Date()).getTime() && $(this).data("jGrowl").sticky != true && ($(this).data("jGrowl").pause == undefined || $(this).data("jGrowl").pause != true)) {
                    $(this).trigger('jGrowl.close');
                }
            });
            if (this.notifications.length > 0 && (this.defaults.pool == 0 || $(this.element).find('div.jGrowl-notification:parent').size() < this.defaults.pool)) {
                this.render(this.notifications.shift());
            }
            if ($(this.element).find('div.jGrowl-notification:parent').size() < 2) {
                $(this.element).find('div.jGrowl-closer').animate(this.defaults.animateClose, this.defaults.speed, this.defaults.easing, function() {
                    $(this).remove();
                });
            };
        },
        startup: function(e) {
            this.element = $(e).addClass('jGrowl').append('<div class="jGrowl-notification"></div>');
            this.interval = setInterval(function() {
                jQuery(e).data('jGrowl.instance').update();
            }, this.defaults.check);
            if ($.browser.msie && parseInt($.browser.version) < 7 && !window["XMLHttpRequest"])
                $(this.element).addClass('ie6');
        },
        shutdown: function() {
            $(this.element).removeClass('jGrowl').find('div.jGrowl-notification').remove();
            clearInterval(this.interval);
        }
    });
    $.jGrowl.defaults = $.fn.jGrowl.prototype.defaults;
})(jQuery);
