// JavaScript Document
var xmlHttp;

function getexpdata(prog,name,base)
{ 
xmlHttp=CreateXmlHttpObject()
document.getElementById('queryarea').style.visibility = "visible";
if(xmlHttp==null)
 {
  alert ("Zainstaluj nowszą wersję przeglądarki internetowej");
  return;
 } 
var url="/expertus/" + prog + ".php";
url=url+"?base="+base;
url=url+"&name="+name;
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChanged() 
{ 
if(xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
  { 
   document.getElementById('queryarea').innerHTML=xmlHttp.responseText;
  } 
} 

function CreateXmlHttpObject()
{ 
 var objXMLHttp=null
 if(window.XMLHttpRequest)
   {
    objXMLHttp=new XMLHttpRequest();
   }
 else if (window.ActiveXObject)
   {
    objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP");
   }
return objXMLHttp
}


function narrowsearch(base)
{
switchlabel('00',base);
getexpdata('form','00',base);
display_hint(0);
}

function broadensearch(base)
{
switchlabel('01',base);
getexpdata('form','01',base);
display_hint(0);
}


function switchlabel(x,base)
{
var s,y;
y = document.getElementById('switcharea');
y.innerHTML = '';
s = '';
if( x == '00' )
   s = "<a href=\"#\" onclick=\"broadensearch("+base+");\" class=\"switch-menu\">[Przejscie do wyszukiwania zaawansowanego]</a>";
else
   s = "<a href=\"#\" onclick=\"narrowsearch("+base+");\" class=\"switch-menu\">[Przejscie do wyszukiwania uproszczonego]</a>";
y.innerHTML = s;
}