function elrejt()
	{
	alakit();
	tartalom=document.getElementById('container').innerHTML;
	//bl=document.getElementById('udvozlo').innerHTML;
	//document.getElementById('udvozlo').innerHTML="";
	//bl2=document.getElementById('jobb').innerHTML;
	//document.getElementById('jobb').innerHTML="";
	}
function alap()
	{
	document.getElementById('container').innerHTML=tartalom;
	//document.getElementById('udvozlo').innerHTML=bl;
	//document.getElementById('jobb').innerHTML=bl2;
	alakit();
	return false;
	}
function alakit()
	{
	document.getElementById('felso').style.height="0";
	if(document.getElementById('also')){document.getElementById('also').style.height="0";}
	document.getElementById('footer').style.height="0";
	document.getElementById('footer').innerHTML="";
	document.getElementById('jobb').style.width="0";
	document.getElementById('bal').style.marginRight="0";
	document.getElementById('belso').style.padding="0";
	document.getElementById('bal').style.padding="0";
	document.getElementById('jobb').innerHTML="";
	}
function valt2()
	{
	elrejt();
	// Mozilla and Friends 
	if (window.XMLHttpRequest)
		{ 
		req = new XMLHttpRequest(); 
		}
	  else
	  	if (window.ActiveXObject)
	  		{ 
			// Internet Explorer 
			req = new ActiveXObject("Microsoft.XMLHTTP");
			}
	
	req.onreadystatechange = valtoz2
	req.open("GET", "/bemutatkozas_hun.php?vmi=x", true);
	req.send(null);
	return false;
	} 
function valt3()
	{
	elrejt();
	// Mozilla and Friends 
	if (window.XMLHttpRequest)
		{ 
		req = new XMLHttpRequest(); 
		}
	  else
	  	if (window.ActiveXObject)
	  		{ 
			// Internet Explorer 
			req = new ActiveXObject("Microsoft.XMLHTTP");
			}
	
	req.onreadystatechange = valtoz2
	req.open("GET", "/bemutatkozas_en.php?vmi=x", true);
	req.send(null);
	return false;
	} 
function valtoz2()
	{ 
	// wait until the request is done 
	if (req.readyState == 4)
		{ 
		// Make sure request came back OK 
		if (req.status == 200)
			{ 
			szoveg=req.responseText;
			if (szoveg.length > 0)
				{
				document.getElementById('container').innerHTML=szoveg+document.getElementById('container').innerHTML;
				}
			  else
				{
				alert("Nincs adat!"); 
				}
			}
  		  else
			{ 
			alert("Can't retrieve XML: " + req.statusText); 
			}
		}
	}