document.write("<p id='KeepAliveTimestamp'></p>")
	setTimeout("getKeepAliveTimestamp()",1000);
	var counter	= 0

	var http = createRequestObject();
	function createRequestObject() {
	   var objAjax;
	   var browser = navigator.appName;
	   if(browser == "Microsoft Internet Explorer"){
		  objAjax = new ActiveXObject("Microsoft.XMLHTTP");
	   }else{
		  objAjax = new XMLHttpRequest();
	   }
	   return objAjax;
	}

	function getKeepAliveTimestamp(){
	   http.open('get','keepalivetimestamp.asp');
	   http.onreadystatechange = updateNewContent;
	   http.send(null);
	   return false;
	}

	function updateNewContent(){
	   if(http.readyState == 4){
			counter ++
		  document.getElementById('KeepAliveTimestamp').innerHTML = "<font color=white>keep alive timestamp = " + http.responseText + "</font>";
		  setTimeout("getKeepAliveTimestamp()",30000);
	   }
	}