html: use jquery's xbrowser nth-child function

data/html/event-log.html

@@ -10,6 +10,8 @@
         <script type="text/javascript">
           $(document).ready(function () {
 
+              $('dl dd:nth-child(-n+10)').css('display', 'block');
+
               // Update the Today and Yesterday labels after midnight
               var midnight_interval = setInterval (function(){
                 var date = new Date();
@@ -246,10 +248,6 @@
                 background-position: center left;
             }
 
-            dl dd:nth-child(-n+10) {
-                display: block;
-            }
-
             .document {
                 text-overflow: ellipsis;
                 width: 100%;