var css; var d = new Date(); if (d.getHours()>17) { css = 'http://dimmmka.xtgem.com/cs/hong.css'; } else{ if (d.getHours()>6) { css = 'http://dimmmka.xtgem.com/cs/xanh.css'; } } if (d.getHours()<6) { css = 'http://dimmmka.xtgem.com/cs/hong.css'; } document.write('<link href="'); document.write(css); document.write('"rel="stylesheet"type="text/css"/>');