CC-4737: Listener stats should take up the full screen

- fixed

airtime_mvc/application/views/scripts/listenerstat/index.phtml

@@ -2,6 +2,5 @@
     <?php echo _("Listener Count Over Time")?><br>
     <div id="flot_placeholder" style="width:600px;height:300px;margin:0px 50px 0px 50px"></div>
     <div id="legend" style="width:600px;height:70px;margin:0px 50px 0px 50px"></div>
-    <?php echo $this->date_form; ?>
-    
+    <div id="date_form" style="margin:0px 50px 0px 50px"><?php echo $this->date_form; ?></div>
 </div>

airtime_mvc/public/js/airtime/listenerstat/listenerstat.js

@@ -5,6 +5,12 @@ $(document).ready(function() {
     dateEndId = "#his_date_end",
     timeEndId = "#his_time_end";
     
+    // set width dynamically
+    var width = $("#content").width();
+    width = width - 120;
+    $("#listenerstat_content").find("#flot_placeholder").width(width);
+    $("#listenerstat_content").find("#legend").width(width);
+    
     getDataAndPlot();
     
     listenerstat_content.find("#his_submit").click(function(){