diff --git a/index.html b/index.html
index 6a83c7a..6936f74 100644
--- a/index.html
+++ b/index.html
@@ -92,7 +92,7 @@
 	}
 
 	function onOpen(evt) {
-		doSend();
+		updateUser();
 	}
 
 	function onMessage(evt) {
@@ -104,7 +104,7 @@
 		updateLines(lines);
 
 		setTimeout(function(){
-			doSend();
+			poll();
 		}, speed);
 	}
 
@@ -188,7 +188,7 @@
 		}
 	}
 
-	function doSend(message) {
+	function updateUser() {
 		var myself = {
 			name: myName,
 			size: {width: window.innerWidth, height: window.innerHeight}
@@ -200,6 +200,13 @@
 		websocket.send(JSON.stringify(packet));
 	}
 
+	function poll(){
+		var packet = {
+			command: 'poll'
+		};
+		websocket.send(JSON.stringify(packet));
+	}
+
 	function changeKind() {
 		line_kind = line_kind + 1;
 		line_kind = line_kind % 2;