improved error handling

client.js

 			});
 		}
 
-		function init(time) {
+		function init() {
 			post("/webevents/register", function(err, res) {
 
 				// Retry on error
 				if (err) {
-					console.error(err);
-					time = time || 1000;
-					setTimeout(function() { init(time * 2) }, time);
+					setTimeout(function() { init() }, 2000);
 					return;
 				}
 
 			});
 		}
 
-		function await(time) {
+		function await() {
 			post("/webevents/await/"+key, function(err, res) {
 
-				// Retry registering on error
-				if (err) {
+				// Retry on error
+				if (err === "ENOTREGISTERED") {
+					console.log("Not registered, reregistering");
+					setTimeout(function() { init() }, 2000);
+					return;
+				} else if (err) {
 					console.error(err);
-					time = time || 1000;
-					setTimeout(function() { init(time * 2) }, time);
+					setTimeout(function() { await() }, 2000);
 					return;
 				}
 

index.js

 			var listener = listeners[parts[2]];
 			if (!listener) {
 				res.end(JSON.stringify({
-					error: "Listener "+parts[2]+" not registered"
+					error: "ENOTREGISTERED"
 				}));
 				return;
 			}

package.json

 {
   "name": "webevents",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "A simple library for sending events from the server to the client.",
   "main": "index.js",
   "scripts": {