Google Analytics with multiple accounts

<script type="text/javascript">
var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-123456-7']);
_gaq.push(['_trackPageview']);
_gaq.push(['t2._setAccount', 'UA-98765-4']);
_gaq.push(['t2._setCookiePath', '/c2/']);
_gaq.push(['t2._trackPageview']);
(function() {
var ga = document.createElement('script');
ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
ga.setAttribute('async', 'true');
document.documentElement.firstChild.appendChild(ga);
})();
</script>