$(document).ready(function () { "use strict"; var $speech = $('div.speech'); var defaultSize = $speech.css('fontSize'); $('#switcher button').click(function () { var num = parseFloat($speech.css('fontSize')); switch (this.id) { case 'switcher-large': num *= 1.4; break; case 'switcher-small': num /= 1.4; break; default: num = parseFloat(defaultSize); } $speech.css('fontSize', num + 'px'); }); $('p').eq(1).hide(); $('a.more').click(function (event) { event.preventDefault(); $('p').eq(1).slideDown('slow'); $(this).hide(); }); });