function newsletter(typ)
{
	name = encodeURIComponent(document.getElementById("newsletterEmail").value);
	var url='newsletter.php?email='+ name+'&typ='+typ;
	// execute the quickstart.php page from the serve
	http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
			// Przeczytaj o tym wierszu ponizej
		}
	}
	else if(window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if(!http_request)
	{
		alert('Can not create a XMLHTTP object instance!');
		return false;
	}
	http_request.onreadystatechange = function() { alertContents(http_request); };
	http_request.open('GET', url, true);
	http_request.send(null);
}
function alertContents(http_request,dislay_res) 
{
	if (http_request.readyState == 4)
	{
		if (http_request.status == 200)
		{
			stattus = http_request.responseText;
			document.getElementById("newsletterInfo").innerHTML = stattus;
			/*var nex = document.getElementById("nex").value;
			if(nex==1)
			{
				setTimeout('process()', 500);
			}
			else
			{
				//document.getElementById("shader").style.display = "none";
			}*/
		}
		else
		{
			stattus = '<span style="color:red;">Problem z połączeniem.</span>';
			document.getElementById("newsletterInfo").innerHTML = stattus;
			//alert('A problem with query!');
		}
	}
}