Add tablesorter zebra widget

vmail-listmessages-html.lsp

@@ -197,7 +197,7 @@ end
 		$(this).parent().find("[name='message']").attr("value", messages.join(","));
 	}
         $(document).ready(function() {
-                $("#list").tablesorter({headers: {0:{sorter: false}, 1:{sorter: false}}});
+                $("#list").tablesorter({headers: {0:{sorter: false}, 1:{sorter: false}}, widgets: ['zebra']});
 		$("#list").bind("sortStart",function() {
 			$(".temporaryplayer").remove();
 		});

vmail-listusers-html.lsp

@@ -17,7 +17,7 @@ html = require("acf.html")
 
 <script type="text/javascript">
         $(document).ready(function() {
-                $("#list").tablesorter({headers: {0:{sorter: false}}});
+                $("#list").tablesorter({headers: {0:{sorter: false}}, widgets: ['zebra']});
 		$(".deleteuser").click(function(){ return confirm("Are you sure you want to delete this user?")});
         });
 </script>