diff --git a/Z1000_focus/html/focus.js b/Z1000_focus/html/focus.js
index 62a71e3..635487b 100644
--- a/Z1000_focus/html/focus.js
+++ b/Z1000_focus/html/focus.js
@@ -1,6 +1,8 @@
 Foc = function(){
 // const REQ_PATH=window.location.hostname+":4444/";
-const REQ_PATH="http://dasha.sao.ru:4444/";
+const REQ_PATH="http://ztcs.sao.ru:4444/";
+const DEBUG = false; // set to true for debug
+var targspeeds = [ 220, 500, 800, 1200 ]; // four target speeds
 var minVal=0.01, maxVal=76.5, curVal = 3.0, curSpeed = 1;
 var timeout_upd, timeout_msg;
 // ID
@@ -24,25 +26,41 @@ function sendrequest(req_STR, _onOK){
     request.send(req_STR);
     timeout_id = setTimeout(function(){blockMsg("Request timeout");}, 3000);
 }
+function Log(x){
+    if(DEBUG) console.log(x);
+}
 // show message blocking all
 function blockMsg(txt, bgcolor){
     $("shadow").style.display = "block";
-    if(!bgcolor) bgcolor = "red";
+    if(!bgcolor) bgcolor = "gray";
+    $("shadow").style.backgroundColor = bgcolor;
     $("shadow").innerHTML = txt.replace("\n", "<br>");
 }
+function btnsStat(moving){
+    var color = moving ? "red" : "green";
+    $("Fstop").disabled = !moving;
+    $("Fstop").style.backgroundColor = moving ? "green" : "red";
+    $("Fset").disabled = moving;
+    $("Fset").style.backgroundColor = color;
+    $("F-").disabled = moving;
+    $("F-").style.backgroundColor = color;
+    $("F+").disabled = moving;
+    $("F+").style.backgroundColor = color;
+}
 // parse answer for status request
 function chkStatus(req){
     var msg = req.responseText;
-    console.log("Get status message: " + msg);
-    if(msg == "OK"){
+    Log("Get status message: " + msg);
+    if(msg == "OK" || msg == "moving"){
         $("shadow").innerHTML = "";
         $("shadow").style.display = "none";
+        btnsStat(msg == "moving");
     }else blockMsg(msg);
 };
 // parse answer for command requests
 function chkCmd(req){
     var msg = req.responseText;
-    console.log("Get cmd answer: " + msg);
+    Log("Get cmd answer: " + msg);
     if(msg != "OK") alert(msg);
 }
     /*
@@ -63,13 +81,13 @@ function ch_status(txt, bgcolor){
 }*/
 var first = true;
 function chF(req){
-    console.log(req.responseText);
+    Log(req.responseText);
     curVal = Number(req.responseText);
     if(first){
         $('focSet').value = curVal;
         first = false;
     }
-    $('curFval').innerHTML = curVal;
+    $('curFval').innerHTML = Number(Math.round(curVal*100.)/100.).toFixed(2);
     //$('focSlider').value = curVal;
 }
 function getdata(){
@@ -78,7 +96,31 @@ function getdata(){
     sendrequest("status", chkStatus);
     timeout_upd = setTimeout(getdata, 1000);
 }
-
+// set limits
+function getLimits(req){
+    var lims = {};
+    req.responseText.split('\n').forEach(function(value){
+        var keypair = value.split('=');
+        lims[keypair[0]] = keypair[1];
+    });
+    if(lims["focmin"]){ // focmin=2.75
+        $('focSet').min = minVal = Number(lims["focmin"]);
+        Log("focmin: " + minVal);
+    }
+    if(lims["focmax"]){ // focmax=76
+        $('focSet').max = maxVal = Number(lims["focmax"]);
+        Log("focmax: " + maxVal);
+    }
+    if(lims["maxspeed"] && lims["minspeed"]){
+        var minspd = Number(lims["minspeed"]); // minspeed=350
+        var maxspd = Number(lims["maxspeed"]); // maxspeed=1200
+        var w = (maxspd - minspd)/3;
+        for(i = 0; i < 4; ++i){
+            targspeeds[i] = Math.round(minspd + w*i);
+            Log("targspeeds["+i+"]="+targspeeds[i]);
+        }
+    }
+}
 // init all things
 function FirstRun(){
     blockMsg("init", "black");
@@ -88,6 +130,7 @@ function FirstRun(){
     F.value = curVal;
     F.min = minVal;
     F.max = maxVal;
+    sendrequest("limits", getLimits);
     getdata();
 }
 // send new focus value
@@ -97,19 +140,19 @@ function SetFocus(){
         alert("Wrong focus value");
         return;
     }
-    console.log("Set focus: " + set);
+    Log("Set focus: " + set);
     sendrequest("goto="+set, chkCmd);
 }
 function Move(dir){
-    console.log("Move to " + ((dir > 0) ? "+" : "-") + " with speed " + curSpeed);
-    var targspeeds = [ 130, 400, 800, 1200 ];
+    Log("Move to " + ((dir > 0) ? "+" : "-") + " with speed " + curSpeed);
+
     var cmd = "targspeed=" + ((dir > 0) ? "" : "-") + targspeeds[curSpeed-1];
     sendrequest(cmd, chkCmd);
-    console.log("send request " + cmd);
+    Log("send request " + cmd);
 }
 function Stop(){
     sendrequest("stop", chkCmd);
-    console.log("Stop");
+    Log("Stop");
 }
 // slider or input field changed
 function change(val){
@@ -117,14 +160,14 @@ function change(val){
     else if(val > maxVal) val = maxVal;
     //$('focSlider').value = val;
     $('focSet').value = val;
-    console.log("Chfocval: " + val);
+    Log("Chfocval: " + val);
 }
 function chSpd(val){
     if(val < 1) val = 1;
     else if(val > 4) val = 4;
     $('speed').value = val;
     curSpeed = val;
-    console.log("Chspd: " + val);
+    Log("Chspd: " + val);
 }
 // update value in input field by current
 function update(){
diff --git a/Z1000_focus/html/focus.html b/Z1000_focus/html/index.html
similarity index 82%
rename from Z1000_focus/html/focus.html
rename to Z1000_focus/html/index.html
index a49c8f0..690f719 100644
--- a/Z1000_focus/html/focus.html
+++ b/Z1000_focus/html/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html>
 <head>
+<meta http-equiv="Content-Type" content="text/html; charset=ASCII"/>
 <style type="text/css">
 body{text-align:center;}
 .shadow{
@@ -19,8 +20,8 @@ body{text-align:center;}
 .big{font-size: 200%;}
 .M{margin-bottom: 5px;}
 .C{text-align:center; padding: 10px;}
-.btm{margin-top: 15px; color: red; position: fixed; bottom: 10px;
-    width: 50%; left: 25%; font-size: 200%;}
+/*.btm{margin-top: 15px; color: red; position: fixed; bottom: 10px;
+    width: 50%; left: 25%; font-size: 200%;}*/
 </style>
 <script src="focus.js" type="text/javascript" language="javascript"></script>
 <title>Zeiss-1000 focusing</title>
@@ -39,9 +40,9 @@ body{text-align:center;}
         <button class="B" id="F+" onmousedown="Foc.Move(1);" onmouseup="Foc.Stop();">+</button>&nbsp;&nbsp;
     </div>
     <div class="C big">
-        <button class="B" id="Fstop" onclick="Foc.Stop();">Stop</button>
+        <button class="B" id="Fstop" onclick="Foc.Stop();" disabled>Stop</button>
         <input style="width: 130px" id="focSet" type="number" lang="en-150" value="2" min="0.1" max="65" step="0.01"> <!-- onchange="Foc.Ch(this.value);"-->
-        <button class="B" id="Fset" onclick="Foc.SetFocus();">Set</button>
+        <button class="B" id="Fset" onclick="Foc.SetFocus();" disabled>Set</button>
     </div>
 </div>
 <div class="shadow" id="shadow">
diff --git a/Z1000_focus/socket.c b/Z1000_focus/socket.c
index b1fd8ab..789e5fb 100644
--- a/Z1000_focus/socket.c
+++ b/Z1000_focus/socket.c
@@ -127,6 +127,7 @@ static char* stringscan(char *str, char *needle){
     return a;
 }
 
+static uint8_t ismoving = 0; // ==1 when moving thread is active
 /**
  * @brief move_focus - separate thread moving focus to given position
  * @param targpos - target position
@@ -135,8 +136,10 @@ static void *move_focus(void *targpos){
     double pos = *((double*)targpos);
     DBG("MOVE FOCUS: %g", pos);
     pthread_mutex_lock(&canbus_mutex);
+    ismoving = 1;
     // in any error case we should check end-switches and move out of them!
     if(move2pos(pos)) go_out_from_ESW();
+    ismoving = 0;
     putlog("Focus value: %.03f", curPos());
     pthread_mutex_unlock(&moving_mutex);
     pthread_mutex_unlock(&canbus_mutex);
@@ -271,7 +274,8 @@ static void *handle_socket(void *asock){
             const char *msg = S_STATUS_ERROR;
             switch(get_status()){
                 case STAT_OK:
-                    msg = S_STATUS_OK;
+                    if(ismoving) msg = S_STATUS_MOVING;
+                    else msg = S_STATUS_OK;
                 break;
                 case STAT_DAMAGE:
                     msg = S_STATUS_DAMAGE;
@@ -289,7 +293,7 @@ static void *handle_socket(void *asock){
                     msg = S_STATUS_FORBIDDEN;
                 break;
                 default:
-                    msg = "Unknown status";
+                    "Unknown status";
             }
             sprintf(buff, "%s", msg);
         }else sprintf(buff, S_ANS_ERR);
diff --git a/Z1000_focus/socket.h b/Z1000_focus/socket.h
index d3f9ada..9d6ee6c 100644
--- a/Z1000_focus/socket.h
+++ b/Z1000_focus/socket.h
@@ -46,11 +46,12 @@
 
 // statuses
 #define S_STATUS_OK         "OK"
-#define S_STATUS_ESW        "End-switch active"
-#define S_STATUS_ERROR      "SEW power if off (or other error)"
-#define S_STATUS_GOFROMESW  "Moving from end-switch"
-#define S_STATUS_FORBIDDEN  "Motion in forbidden position"
-#define S_STATUS_DAMAGE     "Damaged state, call engineer"
+#define S_STATUS_MOVING     "moving"
+#define S_STATUS_ESW        "Wait: end-switch active"
+#define S_STATUS_ERROR      "Error: SEW power is off"
+#define S_STATUS_GOFROMESW  "Wait: moving from end-switch"
+#define S_STATUS_FORBIDDEN  "Error: motion in forbidden position"
+#define S_STATUS_DAMAGE     "Error: damaged state, call engineer"
 
 bool emerg_stop;