restartable css animation

restartable.js

$.fn.animation = function (animation) {
    this.css('-webkit-animation', '').reflow().css('-webkit-animation', animation);

    return this;
};

$.fn.reflow = function () {
    this[0].offsetWidth = this[0].offsetWidth;

    return this;
};

$(function () {
    $('#button').click(function () {
        $('#mything').animation('anim 500ms');
    });
});