diff --git a/www/main.html b/www/main.html
index 57c416c..b6a2d8c 100644
--- a/www/main.html
+++ b/www/main.html
@@ -258,18 +258,6 @@
 <script type="text/javascript" src="js/server.js"></script>
 <script type="text/javascript" src="js/main.js"></script>
 <script type="text/javascript">
-var tab = new auiTab({
-    element: document.getElementById("footer"),
-}, function(ret) {
-    if (ret.index == 1) {
-        $("#main1").show();
-        $("#main2").hide();
-    } else if (ret.index == 2) {
-        $("#main1").hide();
-        $("#main2").show();
-    }
-});
-$("#maincontent").css("top", $("#maintop").height())
-</script>
 
+</script>
 </html>
\ No newline at end of file