Append a random number for all Ajax queries on these pages to prevent server side caching from affecting the results

js/db_search.js

@@ -15,6 +15,16 @@
 
 $(document).ready(function() {
 
+    /**
+     * Set a parameter for all Ajax queries made on this page.  Append a random
+     * number to tell server that each Ajax request is a new one
+     */
+    $.ajaxSetup({
+        data: {'random': function() {
+                return Math.random();
+        }}
+    });
+
     /**
      * Ajax Event handler for retrieving the result of an SQL Query
      *