(function ($) {
    // This script was written by Steve Fenton
    // http://www.stevefenton.co.uk/Content/Jquery-Textarea-Expander/
    // Feel free to use this jQuery Plugin
    // Version: 3.0.1

    $.fn.inputexpander = function (settings) {

        var config = {
            classmodifier: "tae"
        };

        if (settings) {
            $.extend(config, settings);
        }

        function CheckContent(element) {
            var minHeight = config.minimumheight;
            var boxHeight = element.scrollHeight;
            $(element)[0].style.height = boxHeight + "px";
        }

        return this.each(function () {
            $(this).addClass(config.classmodifier).css({ overflow: "hidden" });
            $(this).bind("keyup", function () {
                CheckContent(this);
            });
        });
    };
})(jQuery);