version 1.4

- changed webinterface design
- improved error handling
- can add clients manually
- added settings reset via console command "reset" and GPIO 4
- improved default settings for more stability
- added warning at the beginning
- added info page

web_server/html/js/functions.js

@@ -0,0 +1,36 @@
+function showMessage(msg, closeAfter){
+	document.getElementById("error").innerHTML = msg;
+	if(closeAfter !== undefined){
+		setTimeout(function(){
+			document.getElementById("error").innerHTML = "";
+		},closeAfter);
+	}
+}
+
+function getE(name){
+	return document.getElementById(name);
+}
+
+function getResponse(adr, callback, timeoutCallback, timeout, method){
+	if(timeoutCallback === undefined) {
+		timeoutCallback = function(){
+			showMessage("error loading "+adr);
+		};
+	}
+	if(timeout === undefined) timeout = 8000; 
+	if(method === undefined) method = "GET";
+	var xmlhttp = new XMLHttpRequest();
+	xmlhttp.onreadystatechange = function() {
+		if(xmlhttp.readyState == 4){
+			if(xmlhttp.status == 200){
+				showMessage("");
+				callback(xmlhttp.responseText);
+			}
+			else timeoutCallback();
+		}
+	};
+	xmlhttp.open(method, adr, true);
+	xmlhttp.send();
+	xmlhttp.timeout = timeout;
+	xmlhttp.ontimeout = timeoutCallback;
+}