(function ($) {
    $.extend({ progressBar: new function () {
        this.defaults = { steps: 20, step_duration: 20, max: 100, showText: true, textFormat: 'percentage', width: 525, height: 12, callback: null, boxImage: 'script/images/progressbar.png', barImage: { 0: 'script/images/progressbg_green.png', 30: 'script/images/progressbg_green.png', 70: 'script/images/progressbg_green.png' }, running_value: 0, value: 0, image: null }; this.construct = function (arg1, arg2) {
            var argvalue = null; var argconfig = null; if (arg1 != null) { if (!isNaN(arg1)) { argvalue = arg1; if (arg2 != null) { argconfig = arg2; } } else { argconfig = arg1; } }
            return this.each(function (child) {
                var pb = this; var config = this.config; if (argvalue != null && this.bar != null && this.config != null) {
                    this.config.value = argvalue
                    if (argconfig != null)
                        pb.config = $.extend(this.config, argconfig); config = pb.config;
                } else {
                    var $this = $(this); var config = $.extend({}, $.progressBar.defaults, argconfig); config.id = $this.attr('id') ? $this.attr('id') : Math.ceil(Math.random() * 100000); if (argvalue == null)
                        argvalue = $this.html().replace("%", "")
                    config.value = argvalue; config.running_value = 0; config.image = getBarImage(config); $this.html(""); var bar = document.createElement('img'); var text = document.createElement('h2'); var $bar = $(bar); var $text = $(text); pb.bar = $bar; $bar.attr('id', config.id + "_pbImage"); $text.attr('id', config.id + "_pbText"); $text.html(getText(config)); $bar.attr('title', getText(config)); $bar.attr('alt', getText(config)); $bar.attr('src', config.boxImage); $bar.attr('width', config.width); $bar.css("width", config.width + "px"); $bar.css("height", config.height + "px"); $bar.css("background-image", "url(" + config.image + ")"); $bar.css("background-position", ((config.width * -1)) + 'px 50%'); $bar.css("padding", "0"); $bar.css("margin", "0"); $this.append($bar); $this.append($text);
                }
                function getPercentage(config) { return config.running_value * 100 / config.max; }
                function getBarImage(config) {
                    var image = config.barImage; if (typeof (config.barImage) == 'object') { for (var i in config.barImage) { if (config.running_value >= parseInt(i)) { image = config.barImage[i]; } else { break; } } }
                    return image;
                }
                function getText(config) { if (config.showText) { if (config.textFormat == 'percentage') { return " " + Math.round(config.running_value) + "%"; } else if (config.textFormat == 'fraction') { return " " + config.running_value + '/' + config.max; } } }
                config.increment = Math.round((config.value - config.running_value) / config.steps); if (config.increment < 0)
                    config.increment *= -1; if (config.increment < 1)
                    config.increment = 1; var t = setInterval(function () {
                        var pixels = config.width / 100; var stop = false; if (config.running_value > config.value) { if (config.running_value - config.increment < config.value) { config.running_value = config.value; } else { config.running_value -= config.increment; } }
                        else if (config.running_value < config.value) { if (config.running_value + config.increment > config.value) { config.running_value = config.value; } else { config.running_value += config.increment; } }
                        if (config.running_value == config.value)
                            clearInterval(t); var $bar = $("#" + config.id + "_pbImage"); var $text = $("#" + config.id + "_pbText"); var image = getBarImage(config); if (image != config.image) { $bar.css("background-image", "url(" + image + ")"); config.image = image; }
                        $bar.css("background-position", (((config.width * -1)) + (getPercentage(config) * pixels)) + 'px 50%'); $bar.attr('title', getText(config)); $text.html(getText(config)); if (config.callback != null && typeof (config.callback) == 'function')
                            config.callback(config); pb.config = config;
                    }, config.step_duration);
            });
        };
    } 
    }); $.fn.extend({ progressBar: $.progressBar.construct });
})(jQuery);