var http = false;

 if(navigator.appName == "Microsoft Internet Explorer") http = new ActiveXObject("Microsoft.XMLHTTP");
  else 
   http = new XMLHttpRequest();

 function Beolvas(link,hova) 
  {
   http.abort();
   http.open("GET", link, true);
   http.onreadystatechange=function() 
    {
     if(http.readyState == 4) 
      {
       document.getElementById(hova).innerHTML = http.responseText;
       document.getElementById(hova).style.display = 'block';
      }
    }
   http.send(null);
  }

 function KeresesBezar()
  {
   document.getElementById('osszetett_kereses').style.display='none';
  } 

 function ListaRejt()
  {
   var browser=navigator.appName;
   if (browser=="Microsoft Internet Explorer")
    {
     document.getElementById('kerulet').style.visibility='hidden';
     document.getElementById('adatlap').style.visibility='hidden';
     document.getElementById('hirdeto_nev').style.visibility='hidden';
    }
  }
 function ListaMutat()
  {
   var browser=navigator.appName;
   if (browser=="Microsoft Internet Explorer")
    {
     document.getElementById('kerulet').style.visibility='visible';
     document.getElementById('adatlap').style.visibility='visible';
     document.getElementById('hirdeto_nev').style.visibility='visible';
    }
  }

 function KeresesMutat()
  {
   var link='ajax/ajax_osszetett_kereses_visszaad.php';
   Beolvas(link,'osszetett_kereses');
   document.getElementById('osszetett_kereses').style.display='block';   
  }  
  
 function Belepes()
  {
   document.getElementById('header_belepes_div').style.display='block';	
  }
  
function ScrollToElement(theElement)
 {
  var selectedPosX = 0;
  var selectedPosY = 0;
              
  while(theElement != null)
   {
    selectedPosX += theElement.offsetLeft;
    selectedPosY += theElement.offsetTop;
    theElement = theElement.offsetParent;
   }
 window.scrollTo(selectedPosX,selectedPosY);
}
    
function disableEnterKey(e)
{
     var key;     
     if(window.event)
          key = window.event.keyCode; //IE
     else
          key = e.which; //firefox     

     return (key != 13);
}