/**
* anchor animate
*
* Copyright (c) 2010 Renato Neto
* renato_neto.mr@hotmail.com
* http://atualizeseuconhecimento.com.br/
*/

var animate = {
    'time': 500,
    'randMin': 1000,
    'randMax': 1200
};

(function ($) {

    function rand(min, max) {
        return Math.floor((Math.random() * (max - min + 1)) + min);
    }

    var defaults = {
        'randMin': 100,
        'randMax': 2000,
        'time': 1000
    };

    $(function () {

        var settings = $.extend(defaults, animate);

        $('a.animate').click(function (e) {
            e.preventDefault();

            var obj = $(this);
            var time = settings.time;

            if (obj.hasClass('rand')) {

                time = rand(settings.randMin, settings.randMax);

            } else {

                var result = /time[0-9]+/.exec(obj.attr('class'));
                if (result)
                    time = parseInt(new String(result).replace('time', ''));

            }

            $('html, body').animate({
                scrollTop: $(obj.attr('href')).offset().top
            }, time);

        });

    });


})(jQuery);