Index: lams_tool_chat/web/includes/javascript/learning.js
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_chat/web/includes/javascript/learning.js,v
diff -u -r1.15.2.1 -r1.15.2.2
--- lams_tool_chat/web/includes/javascript/learning.js	22 Jan 2016 10:50:25 -0000	1.15.2.1
+++ lams_tool_chat/web/includes/javascript/learning.js	7 Nov 2016 13:21:04 -0000	1.15.2.2
@@ -10,7 +10,7 @@
 	sendMessageArea.keydown(function(e) {
 		if (e.which == 13) {
 			e.preventDefault();
-			sendMessage();
+			sendChatToolMessage();
 		}
 	});
 });
@@ -21,9 +21,9 @@
 	// only Monitor can send a personal message
 	selectedUser = null,
 	// init the connection with server using server URL but with different protocol
-	websocket = new WebSocket(APP_URL.replace('http', 'ws') + 'learningWebsocket?toolSessionID=' + TOOL_SESSION_ID);
+	chatToolWebsocket = new WebSocket(APP_URL.replace('http', 'ws') + 'learningWebsocket?toolSessionID=' + TOOL_SESSION_ID);
 
-websocket.onmessage = function(e){
+chatToolWebsocket.onmessage = function(e){
 	// create JSON object
 	var input = JSON.parse(e.data);
 	// clear old messages
@@ -65,7 +65,7 @@
 	});
 }
 
-websocket.onerror = function(e){
+chatToolWebsocket.onerror = function(e){
 	alert("Error estabilishing connection to server: " + e.data);
 }
 
@@ -84,7 +84,7 @@
 	userDiv.attr('class', selectedUser ? 'selected' : 'unselected');
 }
 
-function sendMessage() {
+function sendChatToolMessage() {
 	var message = sendMessageArea.val();
 	if (!message || message == '') {
 		return false;  // do not send empty messages.
@@ -100,7 +100,7 @@
 		};
 	
 	// send it to server
-	websocket.send(JSON.stringify(output)); 
+	chatToolWebsocket.send(JSON.stringify(output)); 
 }
 
 function getColour(nick) {