function popup3(id) { 
	if (window.XMLHttpRequest) { 
		req = new XMLHttpRequest();
	} else if(window.ActiveXObject) { 
		req = new ActiveXObject("Microsoft.XMLHTTP");
	}

	if(req) { 
		req.open("GET", "/popup.php?id=" + id); 
		req.onreadystatechange = function() { 
			if(req.readyState == 4) { 
				document.getElementById('popup_content').innerHTML = req.responseText; 
				document.getElementById('popup').style.display = 'block'; 
				
				//document.getElementById('popup').style.top = '';
				//document.getElementById('popup').style.left = '';
			}
		}
		req.overrideMimeType("text/html; charset=ISO-8859-2");

		req.send(null);
	}
}

function popup_close() { 
	document.getElementById('popup').style.display = 'none';
}