added chatSend() function

web/chat.js

@@ -0,0 +1,21 @@
+function sendChat(message) {
+	var ip;
+	$.ajax({
+		type: "GET",
+		url: "http://jsonip.appspot.com/?callback=?",
+		dataType: "jsonp",
+		success: function(getip) {
+		    var data = { name: getip.ip, message: message };
+			$.ajax({
+				type: 'POST',
+				url: '/up/sendmessage',
+				data: data,
+				dataType: 'json',
+				success: function(response) {
+					//handle response
+				}
+			});
+		}
+	});
+}
+//curl -d '{"name":"Nickname","message":"Hello"}' http://localhost:8123/up/sendmessage

web/map.js

@@ -212,6 +212,12 @@ DynMap.prototype = {
 					type: 'text',
 					value: 'not working yet'
 				})
+				.keydown(function(event) {
+					if (event.keyCode == '13') {
+						event.preventDefault();
+						alert(this.value);
+					}
+				})
 				.appendTo(chat);
 			var chatcursor = me.chatcursor = $('<span/>')
 				.attr({ id: 'chatcursor'})