Diferente Google Analitycs Codes by domain

gistfile1.js

  <!-- Google Analytics -->
        <script type="text/javascript">
            var _gaq = _gaq || [];
            
            if (window.location.host === 'test.appspot.com'){
              _gaq.push(['_setAccount', 'UA--XXXXXXX-X']);       
            }
            else if (window.location.host === 'www.domain.com'){
        		_gaq.push(['_setAccount', 'UA-XXXXXXX-X']);
            }
            else if (window.location.host === 'api.appspot.com'){
        		_gaq.push(['_setAccount', 'UA-XXXXXXX-X']);
            }
            _gaq.push(['_trackPageview']);   
            
            (function() {
                var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
                ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
                var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
            })();            
        </script>