--- a/include/common-template.inc.php
+++ b/include/common-template.inc.php
@@ -176,35 +176,35 @@
             $overrides = getServiceOverride();
             if (isset($overrides['service_id'])) {
                 if ($overrides['service_id'] == "noservice") {
-                    echo '<div id="servicewarning">Buses are <strong>not running today</strong> due to industrial action/public holiday. See <a 
+                    echo '<div class="servicewarning">Buses are <strong>not running today</strong> due to industrial action/public holiday. See <a 
 href="http://www.action.act.gov.au">http://www.action.act.gov.au</a> for details.</div>';
                 } else {
-                    echo '<div id="servicewarning">Buses are running on an altered timetable today due to industrial action/public holiday. See <a href="http://www.action.act.gov.au">http://www.action.act.gov.au</a> for details.</div>';
+                    echo '<div class="servicewarning">Buses are running on an altered timetable today due to industrial action/public holiday. See <a href="http://www.action.act.gov.au">http://www.action.act.gov.au</a> for details.</div>';
                 }
             }
             $serviceAlerts = Array();
             $globalAlerts = getServiceAlertsAsArray("agency", "0");
-            if ($globalAlerts != nullarray) {
+            if ($globalAlerts != null) {
                 // echo "getting alerts due to network wide";
                 $serviceAlerts = array_merge($serviceAlerts, $globalAlerts);
             }
             if (isset($stopid)) {
                 $stopAlerts = getServiceAlertsAsArray("stop", $stopid);
-                if ($stopAlerts != nullarray) {
+                if ($stopAlerts != null) {
                     // echo "getting alerts due to stop $stopid";
                     $serviceAlerts = array_merge($serviceAlerts, $stopAlerts);
                 }
             }
             if (isset($routeid)) {
                 $routeAlerts = getServiceAlertsAsArray("route", $routeid);
-                if ($routeAlerts != nullarray) {
+                if ($routeAlerts != null) {
                     //    echo "getting alerts due to route $routeid";
                     $serviceAlerts = array_merge($serviceAlerts, $routeAlerts);
                 }
             }
             if (isset($serviceAlerts['entity']) && sizeof($serviceAlerts['entity']) > 0) {
                 foreach ($serviceAlerts['entity'] as $entity) {
-                    echo "<div id='servicewarning'><b>{$entity['alert']['header_text']['translation'][0]['text']}</b>&nbsp;<small>"
+                    echo "<div class='servicewarning'><b>{$entity['alert']['header_text']['translation'][0]['text']}</b>&nbsp;<small>"
                     . date("F jS Y, g:i a", $entity['alert']['active_period'][0]['start']) . " to "
                     . date("F jS Y, g:i a", $entity['alert']['active_period'][0]['end']) . "</small>
                             <br>Warning: {$entity['alert']['description_text']['translation'][0]['text']} 
@@ -229,7 +229,7 @@
 s.parentNode.insertBefore(ga, s);
   })();</script>";
         $googleAnalyticsImageUrl = googleAnalyticsGetImageUrl();
-        echo '<noscript><img src="' . $googleAnalyticsImageUrl . '" /></noscript>';
+        echo '<noscript><img src="' . $googleAnalyticsImageUrl . '" alt=""/></noscript>';
     }
     echo "\n</div></div></body></html>";
 }