function makeRequest(url, target)
{
	var http_request = false;
	
	if (window.XMLHttpRequest)
	{
	http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType)
		{
		http_request.overrideMimeType('text/xml');
		}
	}
	else if (window.ActiveXObject)
	{
		try
		{
		http_request = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			try
			{
			http_request = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e) {}
		}
	}
	
	if (!http_request)
	{
		alert('Nem tudok XMLHTTP példányt létrehozni.');
		return false;
	}
	
	http_request.onreadystatechange = function() { alertContents(http_request, target); };
	http_request.open('GET', url, true);
	http_request.send(null);
}
	
function alertContents(http_request, target) 
{
	if (http_request.readyState != 4)
	{
		document.getElementById(target).innerHTML =  "Kérem, várjon! A program dolgozik...";
 	}
 	else if (http_request.readyState == 4) 
	{
		if (http_request.status == 200)
		{	
			document.getElementById(target).innerHTML =  http_request.responseText;
		}
		else
		{
			alert('Valami gond van a kéréssel!');
		}
 	}
}