add some code about agora screen share test

@@ -604,7 +604,11 @@
 	        "SET_CONFIG_FAIL",
 	        "GET_CONFIG_SUC",
 	        "GET_CONFIG_FAIL",
-	        "EXT_INPUT"];
+	        "EXT_INPUT",
+			"WS_CMD_AGORA_ENTER_CHANNEL",
+			"WS_CMD_AGORA_LEAVE_CHANNEL",
+ 			"WS_CMD_AGORA_SS_START",
+ 			"WS_CMD_AGORA_SS_STOP"];
 
 		function onMessage(evt) {
 			if (typeof (evt.data) == "string") {
@@ -1103,6 +1107,16 @@
 				cmd.data = new Uint8Array(buffer, 0, cmd.data_len);
 				cmd.data[0] = 2;
 			}
+			else if(cmdName == "enter_channel"){
+				cmd.type = 58;
+				var param = "Token=" + document.getElementById("token").value;
+				cmd.data = utf16to8(param);
+				cmd.data_len = cmd.data.length;
+			}
+			else if(cmdName == "leave_channel"){
+				cmd.type = 59;
+				cmd.data_len = 0;
+			}
 
 			doSendWSCmd(cmd);
 		}
@@ -1337,7 +1351,9 @@
 		<ul style='margin-left: 20px;'>
 			<li>live streaming</li>
 			<li>robot pen input</li>
+			<li>Agora Screen Share</li>
 		</ul>
+
 		<div>
 			<table>
 			<tr>
@@ -1627,7 +1643,60 @@
 				</div>
 			</div>
 		</div>
+		
+		<div>
+			<table>
+					<tr>
+							<td colspan="2">AppID</td>
+							<td colspan="4">
+								<input id="AppID" size="40" />
+							</td>
+					</tr>
+						<tr>
+
+								<td colspan="2">Token</td>
+								<td colspan="4">
+									<input id="token" size="200" />
+								</td>
+
+						</tr>
+						<tr>
+								<td colspan="2">Channel Name</td>
+								<td colspan="4">
+									<input id="channel_name" size="40" />
+								</td>
+						</tr>
+						<tr>
+								<td colspan="2">Uid</td>
+								<td colspan="4">
+									<input id="uid" size="20" />
+								</td>
+						</tr>
+
+						<tr>
+								<td colspan="2"><button type="button" id="enter_channel" onclick="javascript:onTestClick(this);">Enter Channel</button></td>
+								<td colspan="2"><button type="button" id="leave_channel" onclick="javascript:onTestClick(this);">Leave Channel</button></td>
+						</tr>
+						<tr>
+								<td><img src="images/spacer.gif" width="55" height="30" /></td>
+							</tr>
+						<tr>
+								<td colspan="2">region</td>
+								<td colspan="4">
+									<input id="asc_region" size="40" />
+								</td>
+						</tr>
+						
+						<tr>
+								<td colspan="2"><button type="button" id="start_screenshare" onclick="javascript:onTestClick(this);">Start Screen share</button></td>
+								<td colspan="2"><button type="button" id="stop_screenshare" onclick="javascript:onTestClick(this);">Stop Screen Share</button></td>
+						</tr>
+
+			</table>
+
+		</div>
 
+	</div>
 </body>
 
 </html>
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