function znacznik_czasu()

{

  return parseInt(new Date().getTime().toString().substring(0, 10))

}



function httpObject() {

	var HTTPo;

	var msxmlhttp = new Array('Msxml2.XMLHTTP.5.0','Msxml2.XMLHTTP.4.0',

		'Msxml2.XMLHTTP.3.0','Msxml2.XMLHTTP','Microsoft.XMLHTTP');

	for (var i = 0; i < msxmlhttp.length; i++) {

		try {

			HTTPo = new ActiveXObject(msxmlhttp[i]);

		} catch (e) {

			HTTPo = null;

		}

	}



	if(!HTTPo && typeof XMLHttpRequest != "undefined")

		HTTPo = new XMLHttpRequest();

	if (!HTTPo)

		alert("Nie można utworzyc obiektu AJAX");

	return HTTPo;

}



var r;

r = httpObject();



function Response() {

}





function Send(id,pass,ref){

var url = 'http://www.umk.pl/sonda/stat/ajax_serwer.php?width='+screen.width+'&height='+screen.height+'&id='+id+'&pass='+pass+'&ref='+ref+'&t='+znacznik_czasu();

r.open('GET',url, true);

r.onreadystatechange = Response;

r.send(null);

}