var xmlHttp

function showlevel2(str)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="ajax/level_2.php";
url=url+"?q="+str;
url=url+"&sid="+Math.random();
nextis = "blok1";
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}
/////////
function showlevel3(str)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="ajax/level_3.php";
url=url+"?q="+str;
url=url+"&sid="+Math.random();
nextis = "blok2";
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}
function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById(nextis).innerHTML=xmlHttp.responseText;
}
}
/////////
function showlevel4(str)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="ajax/level_4.php";
url=url+"?q="+str;
url=url+"&sid="+Math.random();
nextis = "blok3";
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}
function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById(nextis).innerHTML=xmlHttp.responseText;
}
}
/////////
function showlevel5(str)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="ajax/level_5.php";
url=url+"?q="+str;
url=url+"&sid="+Math.random();
nextis = "blok4";
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}
function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById(nextis).innerHTML=xmlHttp.responseText;
}
}
/////////
function showlevel5(str)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="ajax/level_5.php";
url=url+"?q="+str;
url=url+"&sid="+Math.random();
nextis = "blok4";
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}
function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById(nextis).innerHTML=xmlHttp.responseText;
}
}
/////////
function showlevel6(str)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="ajax/level_6.php";
url=url+"?q="+str;
url=url+"&sid="+Math.random();
nextis = "blok5";
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}
function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById(nextis).innerHTML=xmlHttp.responseText;
}
}
/////////
function showlevel7(str)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="ajax/level_7.php";
url=url+"?q="+str;
url=url+"&sid="+Math.random();
nextis = "blok6";
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}
function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById(nextis).innerHTML=xmlHttp.responseText;
}
}
/////////
function showlevel8(str)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="ajax/level_8.php";
url=url+"?q="+str;
url=url+"&sid="+Math.random();
nextis = "blok7";
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}
function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById(nextis).innerHTML=xmlHttp.responseText;
}
}
/////////
function showlevel9(str)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="ajax/level_9.php";
url=url+"?q="+str;
url=url+"&sid="+Math.random();
nextis = "blok8";
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}
function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById(nextis).innerHTML=xmlHttp.responseText;
}
}
/////////
function showlevel10(str)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="ajax/level_10.php";
url=url+"?q="+str;
url=url+"&sid="+Math.random();
nextis = "blok9";
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}
function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById(nextis).innerHTML=xmlHttp.responseText;
}
}






















//////////////////////
function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}


function check_search(jumpto)
	{
	if (document.forms.jumpto.level_1.selectedIndex < 1)
			{
			alert("You have not selected a page");
			return (false);
			}
	return (true);
	}