var _user_id = ''; // Set to the user's ID, username, or email address, or '' if not yet known. var _session_id = 'd11dc27f1c80b9e4ba19f23127fa5b7d'; // Set to a unique session ID for the visitor's current browsing session. var _sift = window._sift = window._sift || []; _sift.push(['_setAccount', '2e541754ec']); _sift.push(['_setUserId', _user_id]); _sift.push(['_setSessionId', _session_id]); _sift.push(['_trackPageview']); (function() { function ls() { var e = document.createElement('script'); e.src = 'htt