diff --git a/data/y-web/Y_Tools_Boxcontrol.yhtm b/data/y-web/Y_Tools_Boxcontrol.yhtm
index d0b38c2b5..1b5d7a8f5 100644
--- a/data/y-web/Y_Tools_Boxcontrol.yhtm
+++ b/data/y-web/Y_Tools_Boxcontrol.yhtm
@@ -1,7 +1,7 @@
 {=var-set:cancache=yPyes=}
 {=include-block:Y_Blocks.txt;head=}
+{=include-block:Y_Blocks.txt;jQuery=}
 <script type="text/javascript" src="/Y_Baselib.js"></script>
-<script type="text/javascript" src="/prototype.js"></script>
 <script type="text/javascript">
 //<![CDATA[
 function goConfirmUrl(_meld, _url){
@@ -13,7 +13,7 @@ function goUrl(_url){
 		case "1": res="on"; break;
 		case "0": res="off"; break;
 	}
-	$("out").update(res);
+	jQuery('#out').text(res);
 }
 function set_btn_standby(){
 	var res = trim(loadSyncURL("/control/standby"));
@@ -22,10 +22,10 @@ function set_btn_standby(){
 		case "off": color = "green"; break;
 		case "on":  color = "red";   break;
 	}
-	document.getElementById('btn_standby').style.borderColor = color;
+	id('btn_standby').style.borderColor = color;
 }
 function standby(_standby){
-	var _cec = (document.getElementById('checkCEC').checked == true) ? "on" : "off";
+	var _cec = (id('checkCEC').checked == true) ? "on" : "off";
 	goUrl("/control/standby?"+_standby+"&cec="+_cec);
 }
 function init() {
diff --git a/data/y-web/Y_Tools_Check_Install.yhtm b/data/y-web/Y_Tools_Check_Install.yhtm
index 9f2115ddc..600302b59 100644
--- a/data/y-web/Y_Tools_Check_Install.yhtm
+++ b/data/y-web/Y_Tools_Check_Install.yhtm
@@ -1,21 +1,21 @@
 {=include-block:Y_Blocks.txt;head=}
+{=include-block:Y_Blocks.txt;jQuery=}
 <script type="text/javascript" src="/Y_Baselib.js"></script>
-<script type="text/javascript" src="/prototype.js"></script>
 <script type="text/javascript">
 //<![CDATA[
 function do_start(){
-	$('statusline').show();
+	jQuery('#statusline').show();
 	do_check();
 }
 function do_stop(){
-	$('statusline').hide();
+	jQuery('#statusline').hide();
 }
 /*sLog*/
 var sLog_body;
 var sLog_line_number;
 function sLog_init(){
 	sLog_line_number = 0;
-	sLog_body=document.getElementById("slog_list");
+	sLog_body=id("slog_list");
 }
 function sLog_clear(){
 	while(sLog_body.childNodes.length > 0)	{
diff --git a/data/y-web/Y_Version.txt b/data/y-web/Y_Version.txt
index 180fe1b68..6744e23f9 100644
--- a/data/y-web/Y_Version.txt
+++ b/data/y-web/Y_Version.txt
@@ -1,3 +1,3 @@
-version=3.0.8
+version=3.0.9
 date=02.02.2023
 info=NI-Neutrino-Webinterface