function getelem(id)
{
	if(document.layers)
	{
		return document.layers[id];
	}
	else if(document.all && !document.getElementById)
	{
		return document.all[id];
	}
	else if(document.getElementById)
	{
		return document.getElementById(id);
	}
	else
	{
		document.write("Please, use a dhtml browser! -- Használj dhtml browsert!");
	}
}
function getparentelem(id)
{
	if(document.layers)
	{
		return top.parent.document.layers[id];
	}
	else if(document.all && !document.getElementById)
	{
		return top.parent.document.all[id];
	}
	else if(document.getElementById)
	{
		return top.parent.document.getElementById(id);
	}
	else
	{
		document.write("Please, use a dhtml browser! -- Hasznlj dhtml browsert!");
	}
}

function ajaxFunction(url)
{
	var xmlHttp;
	try
  {  // Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	catch (e)
  {  // Internet Explorer
		try
		{
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch (e)
		{
			//alert("Your browser does not support AJAX!");
			return false;
		}
	}
  xmlHttp.onreadystatechange=function()
    {
    if(xmlHttp.readyState==4)
      {
				doAction(xmlHttp.responseText);
      }
    }
  xmlHttp.open("GET",url,true);
  xmlHttp.send(null);
}