function showInfobox (help)
{
	
	
	var allapot = document.getElementById('infobox').className;
	if (allapot=='infobox')
	{
					
					var center = (document.body.clientWidth/2)-300;
					var heightpos = document.body.offsetBottom-620;
					
					document.getElementById('infobox').style.left=center+'px';
					document.getElementById('infobox').style.top=120+'px';
			
					document.getElementById('infobox').className='infobox_visible';
					
					document.getElementById('infobox').innerHTML="<center>Betöltés folyamatban...</center>";
					
	/* ajax */
	var xmlHttp;
	try
	  {
	  // Firefox, Opera 8.0+, Safari
		  xmlHttp=new XMLHttpRequest();
		  if ( xmlHttp.overrideMimeType) {
			 xmlHttp.overrideMimeType('text/xml');
		   // See note below about this line
		  }
	  }
	catch (e)
	  {
	  // Internet Explorer
	  try
	    {
	    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
	    }
	  catch (e)
	    {
	    try
	      {
	      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
	      }
	    catch (e)
	      {
	      alert("Az ön böngészője nem támogatja az AJAX-ot!");
	      return false;
	      }
	    }
	  }
	  
	  
	
	
		xmlHttp.open("GET", 'js/infobox.php?id='+help, true);
		
		xmlHttp.send(null); 
		  xmlHttp.onreadystatechange = function () {
		  	if (xmlHttp.readyState  == 4)
		  	{
		  		if (xmlHttp.status == 200) { 
		  			document.getElementById('infobox').innerHTML=xmlHttp.responseText;
		  			
		  		}
		  	}
		  }

	}
}


function hideInfobox ()
{
	var allapot = document.getElementById('infobox').className;
	if (allapot=='infobox_visible')
	{
		document.getElementById('infobox').innerHTML='';
		document.getElementById('infobox').className='infobox';
		document.getElementById('infobox').style='';
	}
}

function eger_pozicioja(e)
{
  var mouse = {x:0, y:0};
  if (!e) e = window.event;
  if (e)
  {
    if (e.pageX || e.pageY)
    {
      mouse.x = e.pageX;
      mouse.y = e.pageY;
    }
    else if (e.clientX || e.clientY)
    {
      mouse.x = e.clientX + document.documentElement.scrollLeft;
      mouse.y = e.clientY + document.documentElement.scrollTop;
      if (e.pageX || e.pageY) algor += ' [e.pageX] '
    }
  }
  return mouse;
}