var ws;
//--------------------------------��������websocket-----------------------------------------//
function initwebsocket(cti_ws_url) {
	if ('WebSocket' in window) {
		ws = new WebSocket(cti_ws_url);
	} else {
		alert("do not suports  websocket");
	}
	ws.onopen = function(evt) {
		 alert("open websocket success");
	}
	ws.onclose = function(evt) {
		alert("websocket close");
	}
	//��������
	ws.onmessage = function(evt) {
			var reader = new FileReader();
			reader.onloadend = function(e) {
						console.log(this.result);
						var msgdiv = document.getElementById("msg");
						var span = document.createElement("span");
						span.innerHTML = "receive_msg:"+this.result + "<br />";
						msgdiv.appendChild(span);
						var obj = eval('(' + this.result + ')');
						if(obj.cmd=="system"&&obj.action=="keepalive"){
							keepalive(obj.seatname,obj.seatnum);
							}
							var uuid = document.getElementById("uuid");
							if(obj.cmd=="control"&&obj.action=="tp_callin"){
							uuid.value=obj.uuid;
							}
					};
			reader.readAsText(event.data);
	}
	ws.onerror = function(evt) {
		alert("websocket error");
	}
}
function sendmessage(protocolStr){
	console.log();
		var msgdiv = document.getElementById("msg");
						var span = document.createElement("span");
						span.innerHTML = "send_msg:"+protocolStr + "<br />";
						msgdiv.appendChild(span);
	ws.send(protocolStr);
}
function testclear(){
		var msgdiv = document.getElementById("msg");
		msgdiv.innerHTML="";
}
//--------------------------------command send-----------------------------------------//
//��ϯǩ��
function seatlogin(seatname,seatnum,password,cti_ws_url) {
	if ('WebSocket' in window) {
		ws = new WebSocket(cti_ws_url);
	} else {
		alert("do not suports  websocket");
	}
	ws.onopen = function(evt) {
		 alert("open websocket success");
		 	if(seatname=="")
		{
			alert("seatname is  null");
			return;
		}
		if(seatnum=="")
		{
			alert("seatnum is  null");
			return;
		}
		var protocol={"cmd":"system","action":"seatlogin","seatname":"<seatname>","seatnum":"<seatnum>","password":"<password>","timestamp":"<timestamp>"};
		protocol.seatname=seatname;
		protocol.seatnum=seatnum;
		protocol.password=password;
		var protocolStr=JSON.stringify(protocol);
		sendmessage(protocolStr);
	}
	ws.onclose = function(evt) {
		alert("websocket close");
	}
	//��������
	ws.onmessage = function(evt) {
			var reader = new FileReader();
			reader.onloadend = function(e) {
						console.log(this.result);
						var msgdiv = document.getElementById("msg");
						var span = document.createElement("span");
						span.innerHTML = "receive_msg:"+this.result + "<br />";
						msgdiv.appendChild(span);
						var obj = eval('(' + this.result + ')');
						if(obj.cmd=="system"&&obj.action=="keepalive"){
							keepalive(obj.seatname,obj.seatnum);
							}
							var uuid = document.getElementById("uuid");
							if(obj.cmd=="control"&&obj.action=="tp_callin"){
							uuid.value=obj.uuid;
							}
					};
			reader.readAsText(event.data);
	}
	ws.onerror = function(evt) {
		alert("websocket error");
	}

	//ws.send(protocolStr);
}
//��ϯǩ��
function seatlogout(seatname,seatnum) {
	if(seatname=="")
	{
		alert("seatname is  null");
		return;
	}
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	var protocol={"cmd":"system","action":"seatlogout","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
	ws.close();
}
//����
function afk(seatname,seatnum) {
	if(seatname=="")
	{
		alert("seatname is  null");
		return;
	}
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	var protocol={"cmd":"system","action":"afk","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//����
function online(seatname,seatnum) {
	if(seatname=="")
	{
		alert("seatname is  null");
		return;
	}
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	var protocol={"cmd":"system","action":"online","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//���
function callout(seatname,seatnum,phone) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(phone=="")
	{
		alert("phone is  null");
		return;
	}
	var protocol={"cmd":"control","action":"callout","phone":"<phone>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.phone=phone;
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//ת��
function transfer(seatname,seatnum,phone,uuid) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(phone=="")
	{
		alert("phone is  null");
		return;
	}
	if(uuid=="")
	{
		alert("uuid is  null");
		return;
	}
	var protocol={"cmd":"control","action":"transfer","uuid":"<uuid>","phone":"<phone>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.phone=phone;
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	protocol.uuid=uuid;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//ת���ջ�
function transferresume(seatname,seatnum,phone,uuid) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(phone=="")
	{
		alert("phone is  null");
		return;
	}
	if(uuid=="")
	{
		alert("uuid is  null");
		return;
	}
	var protocol={"cmd":"control","action":"transferresume","uuid":"<uuid>","phone":"<phone>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.phone=phone;
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	protocol.uuid=uuid;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}

//ͨ������
function hold(seatname,seatnum,uuid) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(uuid=="")
	{
		alert("uuid is  null");
		return;
	}
	var protocol={"cmd":"control","action":"hold","uuid":"<uuid>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.uuid=uuid;
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//ͨ�������ջ�
function holdresume(seatname,seatnum,uuid) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(uuid=="")
	{
		alert("uuid is  null");
		return;
	}
	var protocol={"cmd":"control","action":"holdresume","uuid":"<uuid>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.uuid=uuid;
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//����
function pickup(seatname,seatnum) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	var protocol={"cmd":"control","action":"pickup","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.seatnum=seatnum;
	protocol.seatname=seatname;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//�Ҷ�
function hangup(seatname,seatnum) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	var protocol={"cmd":"control","action":"hangup","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.seatnum=seatnum;
	protocol.seatname=seatname;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}

//ͨ��ǿ��
function remove(seatname,seatnum,phone) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(phone=="")
	{
		alert("phone is  null");
		return;
	}
	var protocol={"cmd":"control","action":"remove","phone":"<phone>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.phone=phone;
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//ͨ��ǿ��
function insert(seatname,seatnum,phone) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(phone=="")
	{
		alert("phone is  null");
		return;
	}
	var protocol={"cmd":"control","action":"insert","phone":"<phone>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.phone=phone;
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//����
function monitor(seatname,seatnum,phone) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(phone=="")
	{
		alert("phone is  null");
		return;
	}
	var protocol={"cmd":"control","action":"monitor","phone":"<phone>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.phone=phone;
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//����תͨ��
function monitor_to_talk(seatname,seatnum,phone) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(phone=="")
	{
		alert("phone is  null");
		return;
	}
	var protocol={"cmd":"control","action":"monitor_to_talk","phone":"<phone>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.phone=phone;
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//��������
function monitor_end(seatname,seatnum,phone) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(phone=="")
	{
		alert("phone is  null");
		return;
	}
	var protocol={"cmd":"control","action":"monitor_end","phone":"<phone>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.phone=phone;
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//ѡ��
function choosecall(seatname,seatnum,uuid) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(uuid=="")
	{
		alert("uuid is  null");
		return;
	}
	var protocol={"cmd":"control","action":"choosecall","uuid":"<uuid>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.uuid=uuid;
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//����
function replacecall(seatname,seatnum,phone) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(phone=="")
	{
		alert("phone is  null");
		return;
	}
	var protocol={"cmd":"control","action":"replacecall","phone":"<phone>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.phone=phone;
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//����ͨ��
function three(seatname,seatnum,phone) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(phone=="")
	{
		alert("phone is  null");
		return;
	}
	var protocol={"cmd":"control","action":"three","phone":"<phone>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.phone=phone;
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//������ϯ״̬
function openseatlist(seatname,seatnum) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	var protocol={"cmd":"status","action":"openseatlist","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.seatnum=seatnum;
	protocol.seatname=seatname;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//�ر���ϯ״̬
function closeseatlist(seatname,seatnum) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	var protocol={"cmd":"status","action":"closeseatlist","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.seatnum=seatnum;
	protocol.seatname=seatname;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//�����Ŷ���Ϣ
function openqueues(seatname,seatnum) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	var protocol={"cmd":"status","action":"openqueues","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.seatnum=seatnum;
	protocol.seatname=seatname;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//�ر��Ŷ���Ϣ
function closequeues(seatname,seatnum) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	var protocol={"cmd":"status","action":"closequeues","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.seatnum=seatnum;
	protocol.seatname=seatname;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//����ͨ����Ϣ
function opencalllist(seatname,seatnum) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	var protocol={"cmd":"status","action":"opencalllist","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.seatnum=seatnum;
	protocol.seatname=seatname;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//�ر�ͨ����Ϣ
function closecalllist(seatname,seatnum) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	var protocol={"cmd":"status","action":"closecalllist","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.seatnum=seatnum;
	protocol.seatname=seatname;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//�����м���Ϣ
function openroutelist(seatname,seatnum) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	var protocol={"cmd":"status","action":"openroutelist","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.seatnum=seatnum;
	protocol.seatname=seatname;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//�ر��м���Ϣ
function closeroutelist(seatname,seatnum) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	var protocol={"cmd":"status","action":"closeroutelist","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.seatnum=seatnum;
	protocol.seatname=seatname;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}



//��ȡ��ϯ��Ϣ
function seatlist(group) {
	if(group=="")
	{
		alert("group is  null");
		return;
	}
	var protocol={"cmd":"status","action":"seatlist","group":"<group>","timestamp":"<timestamp>"};
	protocol.group=group;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}

//��ȡ�Ŷ���Ϣ
function queues() {
	var protocol={"cmd":"status","action":"queues","timestamp":"<timestamp>"};
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//��ȡͨ����Ϣ
function calllist() {
	var protocol={"cmd":"status","action":"calllist","timestamp":"<timestamp>"};
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//��ȡ�м���Ϣ
function routelist() {
	var protocol={"cmd":"status","action":"routelist","timestamp":"<timestamp>"};
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//��ȡ�������������Ϣ
function batch(paramid) {
	if(paramid=="")
	{
		alert("paramid is  null");
		return;
	}
	var protocol={"cmd":"status","action":"batch","paramid":"<paramid>","timestamp":"<timestamp>"};
	protocol.paramid=paramid;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//��ʼ�������
function batch_start(seatname,seatnum) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	var protocol={"cmd":"system","action":"batch_start","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.seatnum=seatnum;
	protocol.seatname=seatname;
	var protocolStr=JSON.stringify(protocol);
  sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//�ر��������
function batch_stop(seatname,seatnum) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	var protocol={"cmd":"system","action":"batch_stop","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.seatnum=seatnum;
	protocol.seatname=seatname;
	var protocolStr=JSON.stringify(protocol);
  sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//ͨ����ѯ��ʼ
function handoff_ready(seatname,seatnum,uuid) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(uuid=="")
	{
		alert("uuid is  null");
		return;
	}
	var protocol={"cmd":"control","action":"handoff_ready","uuid":"<uuid>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.uuid=uuid;
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//��ѯ
function handoff_call(seatname,seatnum,phone,uuid) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(phone=="")
	{
		alert("phone is  null");
		return;
	}
	if(uuid=="")
	{
		alert("uuid is  null");
		return;
	}
	var protocol={"cmd":"control","action":"handoff_call","uuid":"<uuid>","phone":"<phone>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.phone=phone;
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	protocol.uuid=uuid;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//��ѯ�ջ�
function handoff_resume(seatname,seatnum,uuid) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(uuid=="")
	{
		alert("uuid is  null");
		return;
	}
	var protocol={"cmd":"control","action":"handoff_resume","uuid":"<uuid>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	protocol.uuid=uuid;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//��ѯת��
function handoff_transfer(seatname,seatnum,phone,uuid) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(phone=="")
	{
		alert("phone is  null");
		return;
	}
	if(uuid=="")
	{
		alert("uuid is  null");
		return;
	}
	var protocol={"cmd":"control","action":"handoff_transfer","uuid":"<uuid>","phone":"<phone>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.phone=phone;
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	protocol.uuid=uuid;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//��ѯ����
function handoff_three(seatname,seatnum,uuid) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(uuid=="")
	{
		alert("uuid is  null");
		return;
	}
	var protocol={"cmd":"control","action":"handoff_three","uuid":"<uuid>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	protocol.uuid=uuid;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//����
function keepalive(seatname,seatnum) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	var protocol={"cmd":"system","action":"keepalive","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.seatnum=seatnum;
	protocol.seatname=seatname;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
}
//ͨ������¼��
function record_start(seatname,seatnum,uuid) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(uuid=="")
	{
		alert("uuid is  null");
		return;
	}
	var protocol={"cmd":"control","action":"record_start","uuid":"<uuid>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.uuid=uuid;
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}
//ͨ��ֹͣ¼��
function record_stop(seatname,seatnum,uuid) {
	if(seatnum=="")
	{
		alert("seatnum is  null");
		return;
	}
	if(uuid=="")
	{
		alert("uuid is  null");
		return;
	}
	var protocol={"cmd":"control","action":"record_stop","uuid":"<uuid>","seatname":"<seatname>","seatnum":"<seatnum>","timestamp":"<timestamp>"};
	protocol.uuid=uuid;
	protocol.seatname=seatname;
	protocol.seatnum=seatnum;
	var protocolStr=JSON.stringify(protocol);
	sendmessage(protocolStr);
	//ws.send(protocolStr);
}

//---------------------------------------------------------------------------------//