var messageManager =null;
var jscontent ="messageManager.openWindow();";
var imgID = "messageIconID";
function MessageManager(){
this.messagejsp =w2mconf.webroot+"jsp/session/sendmessage.jsp";
this.title="";
this.enabled=true;
}
messageManager = new MessageManager();


MessageManager.prototype.sendMessageTo = function (id,login) {
var url = this.messagejsp +"?domainmessage=true&domainuserid=" + id+"&abc.login="+login; 
publishIFrame2(this.title, url ,400,250 );
};

MessageManager.prototype.startMessage= function (){
setTimeout("messageManager.getMessage()",1000);
};

MessageManager.prototype.startMessageLong= function (){
setTimeout("messageManager.getMessage()",5000);
};

function MessageResponseReader(){
this.readyListener = readyListener ;

 function readyListener(requesterObject) {  
	var req = requesterObject.requester ;
     //  setTimeout("messageManager.getMessage()",5000);
         
        if (req.status == 200) {
      
          messageManager.parseMessages(req);
         
        } else {
     messageManager.removeMessageIcon();
   // alert ( "Not able to retrieve description" );
		}
 
	}   
}

MessageManager.prototype.messageIconAlreadyDisplay = function (){
var ret = false ;
var element = document.getElementById(imgID);
if(element !== null && element){
ret  =true ;
}
return ret ;
};


MessageManager.prototype.removeMessageIcon = function (){
	var noneNode = document.createTextNode("  ");
		replaceDIVNode(document,'messagediv',noneNode);
};

MessageManager.prototype.notifyUpdate = function (){
messageManager.startMessage();
};

 
 


 
 messageManager.title="Send a message to the session creator";
 
 MessageManager.prototype.openWindow= function (){
publishIFrame2('Receiving message','/jsp/session/instantmessage.jsp',400,400 );
messageManager.startMessageLong();
};

MessageManager.prototype.getMessage = function (){
if(this.enabled===true){

		var requesterObject=applimediaRequestManager.createRequest();
		requesterObject.caller = new MessageResponseReader() ;
		var param = 'abc.service=InstantMessagingSessionService';
		requesterObject.sendData('/InstantMessageResponseServlet',param);
		  
messageManager.startMessageLong();

		}
};
MessageManager.prototype.getServiceKey = function (){
return "InstantMessagingSessionService";
};
MessageManager.prototype.parseMessages = function (req) {
if(req.responseXML){
	response  = req.responseXML.documentElement;
	if(response){ 
		var endNode = response.getElementsByTagName("end");
		if(endNode && endNode.length > 0){
		return ;
		}
		
		var displayNodeArray = response.getElementsByTagName("displayModeKey");
	if(displayNodeArray && displayNodeArray.length == 1 && displayNodeArray[0].firstChild.nodeValue=="displayModeJavascript"){
	var contentNode = response.getElementsByTagName("text");
	var content = contentNode[0].firstChild.nodeValue;
	content = tool.convert(content);
	var fromNode = response.getElementsByTagName("from");
	var from = fromNode[0].firstChild.nodeValue;
	tool.alert("Message from "+ from +"\n" +content);
		}
	else   if(messageManager.messageIconAlreadyDisplay()==false){

	var imgNode =null;

 	imgNode = document.createElement("img");
 	var d = domUtil;
    d.addAttribute(imgNode,"id",imgID);
    d.addAttribute(imgNode,"name",imgID);
    d.addAttribute(imgNode,"src","/img/mymessage.gif");
    d.addAttribute(imgNode,"title","Receiving file");
    d.addAttribute(imgNode,"class","classicsmallimg20x20");
    d.addAttribute(imgNode,"onclick",jscontent);
    replaceDIVNode(document,'messagediv',imgNode);
    imgNode.src = imgNode.src;
    openReceiveMenu();
   }
   }
   }
else{
  }

};


messageManager.startMessage();