diff --git a/TODO.txt b/TODO.txt
index af62682..08b6866 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -1,4 +1,8 @@
 toolbar preparation
+color cycle
+sequence
+fade transition
+simple slide transition
 add toolbar conf in settings
 additional color picker field
 change slider height to relative values
@@ -7,8 +11,12 @@ implement all settings setters
 implement OTA lock / security
 implement button
 implement HSB slider option
+implement ranges
+implement discrete range color setter
+implement discrete single color setter
 change color submit from get to post, rewrite with args, requires no buffer
 change color submit from rgb to hex
+do not reboot after settings set -> add reboot button
 svg icons in html
 (get rid of spiffs, use progmem for html??)
 
diff --git a/wled00/data/index.htm b/wled00/data/index.htm
index b3c6a73..12e8210 100644
--- a/wled00/data/index.htm
+++ b/wled00/data/index.htm
@@ -9,12 +9,11 @@
 		
 		function Startup()
 		{
-			setInterval('GetArduinoIO()', 5000);
-			GetArduinoIO();
+			setInterval('GetColor()', 5000);
+			GetColor();
 		}
-		function GetArduinoIO()
+		function GetColor()
 		{
-			nocache = "&nocache=" + Math.random() * 1000000;
 			var request = new XMLHttpRequest();
 			request.onreadystatechange = function()
 			{
@@ -31,23 +30,13 @@
 				}
 			}
 			// send HTTP request
-			request.open("GET", "ajax_in/" + strA + strR + strG + strB + nocache, true);
+			request.open("GET", "/get", true);
 			request.send(null);
-			strA = "";
-			strR = "";
-			strG = "";
-			strB = "";
 		}
 		function GetCheck()
-		{
-			
-			strA = "&A=" + Ctrl_form.SA.value;
-			strR = "&R=" + Ctrl_form.SR.value;
-			strG = "&G=" + Ctrl_form.SG.value;
-			strB = "&B=" + Ctrl_form.SB.value;
-			
+		{	
 			UpdateVals();
-			GetArduinoIO();
+			post('/set', {'COL': rgb2hex(Ctrl_form.SR.value, Ctrl_form.SG.value, Ctrl_form.SB.value)});
 		}
 		function rgb2hex(red, green, blue) {
 			var rgb = blue | (green << 8) | (red << 16);
@@ -64,6 +53,26 @@
 		{
 			window.open("/settings","_self");
 		}
+		function post(path, params, method) { //http://stackoverflow.com/questions/133925/
+			method = method || "post"; // Set method to post by default.
+			
+			var form = document.createElement("form");
+			form.setAttribute("method", method);
+			form.setAttribute("action", path);
+
+			for(var key in params) {
+				if(params.hasOwnProperty(key)) {
+					var hiddenField = document.createElement("input");
+					hiddenField.setAttribute("type", "hidden");
+					hiddenField.setAttribute("name", key);
+					hiddenField.setAttribute("value", params[key]);
+
+					form.appendChild(hiddenField);
+				 }
+			}
+			document.body.appendChild(form);
+			form.submit();
+		}
 	</script>
 	<style>
 		.ctrl_box {
diff --git a/wled00/data/settings.htm b/wled00/data/settings.htm
index 616f775..383b141 100644
--- a/wled00/data/settings.htm
+++ b/wled00/data/settings.htm
@@ -6,7 +6,6 @@
 	<script>
 		function GetCurrent()
 		{
-			nocache = "&nocache=" + Math.random() * 1000000;
 			var request = new XMLHttpRequest();
 			request.onreadystatechange = function()
 			{
@@ -47,7 +46,7 @@
 				}
 			}
 			// send HTTP request
-			request.open("GET", "get-settings/" + nocache, true);
+			request.open("GET", "/get-settings", true);
 			request.send(null);
 		}
 		function OpenMain()
diff --git a/wled00/wled00.ino b/wled00/wled00.ino
index dd09523..04dd0a5 100644
--- a/wled00/wled00.ino
+++ b/wled00/wled00.ino
@@ -36,8 +36,6 @@ boolean only_ap = false;
 int led_amount = 16;
 int nopwrled = 1;
 
-char HTTP_req[150];
-
 ESP8266WebServer server(80);
 ESP8266HTTPUpdateServer httpUpdater;
 
@@ -298,48 +296,6 @@ void XML_response_settings()
   server.send(200, "text/xml", resp);
 }
 
-char StrContains(char *str, char *sfind)
-{
-    char found = 0;
-    char index = 0;
-    char len;
-
-    len = strlen(str);
-    
-    if (strlen(sfind) > len) {
-        return 0;
-    }
-    while (index < len) {
-        if (str[index] == sfind[found]) {
-            found++;
-            if (strlen(sfind) == found) {
-                return index;
-            }
-        }
-        else {
-            found = 0;
-        }
-        index++;
-    }
-
-    return 0;
-}
-uint8_t getNumberAfterStringPos(char str[], char spos)
-{
-   String op;
-   boolean no_n = false;
-   int i = 0;
-   while (!no_n) {
-    if (str[spos + i + 1] > 47 && str[spos + i + 1] < 58)
-    {
-      op += str[spos + i + 1];
-    }
-    else {no_n = true;}
-    i++;
-   }
-   return op.toInt();
-}
-
 void handleSettingsSet()
 {
   if (server.hasArg("CSSID")) clientssid = server.arg("CSSID");
@@ -438,41 +394,19 @@ void handleSettingsSet()
   saveSettingsToEEPROM();
 }
 
-boolean handleSet(String req)
+void handleSet()
 {
-   Serial.println("handleSet:");
-   Serial.println(req);
-   req.toCharArray(HTTP_req, 150, 0);
-   if (!StrContains(HTTP_req, "ajax_in")) {
-        if (StrContains(HTTP_req, "get-settings"))
-        {
-          XML_response_settings();
-          return true;
-        }
-        return false;
-   }
-   int pos = 0;
-   pos = StrContains(HTTP_req, "A=");
-   if (pos > 0) {
-        bri = getNumberAfterStringPos(HTTP_req, pos);
-    }
-   pos = StrContains(HTTP_req, "R=");
-   if (pos > 0) {
-        col[0] = getNumberAfterStringPos(HTTP_req, pos);
-    }
-   pos = StrContains(HTTP_req, "G=");
-   if (pos > 0) {
-        col[1] = getNumberAfterStringPos(HTTP_req, pos);
-    }
-   pos = StrContains(HTTP_req, "B=");
-   if (pos > 0) {
-        col[2] = getNumberAfterStringPos(HTTP_req, pos);
-    }
-
-   Serial.println(col[0]);
-   XML_response();
-   setLeds();
-   return true;
+  if (server.hasArg("COL"))
+  {
+    String in = server.arg("COL");
+    // Get rid of '#' and convert it to integer
+    int num = (int) strtol( &in[1], NULL, 16);
+    col[0] = num >> 16;
+    col[1] = num >> 8 & 0xFF;
+    col[2] = num & 0xFF;
+  }
+  server.send(204);
+  setLeds();
 }
 
 //format bytes
@@ -688,31 +622,26 @@ void setup() {
     server.send(200, "text/plain", "Settings saved. Please wait for light to turn back on, then go to main page...");
     reset();
   });
+  server.on("/set", HTTP_POST, handleSet);
+  server.on("/get-settings", HTTP_GET, XML_response_settings);
   if (!ota_lock){
-    //load editor
     server.on("/edit", HTTP_GET, [](){
     if(!handleFileRead("/edit.htm")) server.send(404, "text/plain", "FileNotFound");
     });
-    //create file
     server.on("/edit", HTTP_PUT, handleFileCreate);
-    //delete file
     server.on("/edit", HTTP_DELETE, handleFileDelete);
-    //first callback is called after the request has ended with all parsed arguments
-    //second callback handles file uploads at that location
     server.on("/edit", HTTP_POST, [](){ server.send(200, "text/plain", ""); }, handleFileUpload);
-    //list directory
     server.on("/list", HTTP_GET, handleFileList);
-    //kill module
     server.on("/down", HTTP_GET, down);
-    //clear eeprom
     server.on("/cleareeprom", HTTP_GET, clearEEPROM);
-    //init ota page
     httpUpdater.setup(&server);
   }
-  //called when the url is not defined here, ajax-in; get-settings
+  //called when the url is not defined
   server.onNotFound([](){
-    if(!handleSet(server.uri())){
+    if(server.uri().indexOf("get")<0){
       server.send(404, "text/plain", "FileNotFound");
+    } else {
+      XML_response();
     }
   });