var xmlhttp;

function usernamech(username)

{

xmlhttp=GetXmlHttpObject();

if (xmlhttp==null)

  {

  alert ("Browser does not support HTTP Request");

  return;

  }

var url="usernamech.php";

url=url+"?username="+username;

url=url+"&sid="+Math.random();

xmlhttp.onreadystatechange=stateChangedus;

xmlhttp.open("GET",url,true);

xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=iso-8859-2");

xmlhttp.send(null);

}



function stateChangedus()

{	

if (xmlhttp.readyState==4)

{

 //document.getElementById("us").innerHTML=xmlhttp.responseText;

 var mess = xmlhttp.responseText;

 var u = document.getElementById("us");

 if( mess == 1){

   alert("Van már ilyen felhasználó!");

   document.f_reg.username.focus();

   document.f_reg.username.value="";

   document.f_reg.username.style.backgroundColor='Salmon';

 }

}

}



function showUseremail(str)

{

xmlhttp=GetXmlHttpObject();

if (xmlhttp==null)

  {

  alert ("Browser does not support HTTP Request");

  return;

  }

var url="getuser.php";

url=url+"?q="+str;

url=url+"&sid="+Math.random();

xmlhttp.onreadystatechange=stateChangedsue;

xmlhttp.open("GET",url,true);

xmlhttp.send(null);

}



function stateChangedsue()

{	

if (xmlhttp.readyState==4)

{

  document.getElementById("txtHint").innerHTML=xmlhttp.responseText;

}

}


/*veglegesites megrendeles */
function showUsermegrveg(str,str2)

{

xmlhttp=GetXmlHttpObject();

if (xmlhttp==null)

  {

  alert ("Browser does not support HTTP Request");

  return;

  }

var url="getuseraddrmegrvege.php";

url=url+"?q="+str+"&q1="+str2;

url=url+"&sid="+Math.random();

xmlhttp.onreadystatechange=stateChangedsusmegveg;

xmlhttp.open("GET",url,true);

xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=iso-8859-2");

xmlhttp.send(null);

}



function stateChangedsusmegveg()

{

if (xmlhttp.readyState==4)

{

document.getElementById("txtHint").innerHTML=xmlhttp.responseText;

}

}



/*veglegesites megrendeles vege*/


function showUser(str,str2)

{

xmlhttp=GetXmlHttpObject();

if (xmlhttp==null)

  {

  alert ("Browser does not support HTTP Request");

  return;

  }

var url="getuseraddr.php";

url=url+"?q="+str+"&q1="+str2;

url=url+"&sid="+Math.random();

xmlhttp.onreadystatechange=stateChangedsus;

xmlhttp.open("GET",url,true);

xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=iso-8859-2");

xmlhttp.send(null);

}



function stateChangedsus()

{

if (xmlhttp.readyState==4)

{

document.getElementById("txtHint").innerHTML=xmlhttp.responseText;

}

}



function addressrefr(str,nev,irszam,varos,utca)

{

xmlhttp=GetXmlHttpObject();

if (xmlhttp==null)

  {

  alert ("Browser does not support HTTP Request");

  return;

  }

var url="addressrefr.php";

url=url+"?q="+str+"&nev="+nev+"&irszam="+irszam+"&varos="+varos+"&utca="+utca;

url=url+"&sid="+Math.random();

xmlhttp.onreadystatechange=stateChangedrefr;

xmlhttp.open("GET",url,true);

xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=iso-8859-2");

xmlhttp.send(null);

}



function stateChangedrefr()

{

if (xmlhttp.readyState==4)

{

document.getElementById("txtHint").innerHTML=xmlhttp.responseText;

}

}



function emailch(e_mail)

{

xmlhttp=GetXmlHttpObject();

if (xmlhttp==null)

  {

  alert ("Browser does not support HTTP Request");

  return;

  }

var url="emailch.php";

url=url+"?e_mail="+e_mail;

url=url+"&sid="+Math.random();

xmlhttp.onreadystatechange=stateChangedem;

xmlhttp.open("GET",url,true);

xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=iso-8859-2");

xmlhttp.send(null);

}



function stateChangedem()

{	

if (xmlhttp.readyState==4)

{ 

 var mess = xmlhttp.responseText;

 if( mess == 1){

   alert("Van már ilyen E-mail cím az adatbázisunkban!");   

   document.f_reg.email.focus();

   document.f_reg.email.value="";

   document.f_reg.email.style.backgroundColor='Salmon'; 

 }

}

}





function GetXmlHttpObject()

{

if (window.XMLHttpRequest)

  {

  // code for IE7+, Firefox, Chrome, Opera, Safari

  return new XMLHttpRequest();

  }

if (window.ActiveXObject)

  {

  // code for IE6, IE5

  return new ActiveXObject("Microsoft.XMLHTTP");

  }

return null;

}



function h(){

  document.getElementById("txtHint").style.display="none";

}

function h1(){

  document.getElementById("txtHint").style.display="";

}

function addressrefrszamla(str,nev,irszam,varos,utca)

{

xmlhttp=GetXmlHttpObject();

if (xmlhttp==null)

  {

  alert ("Browser does not support HTTP Request");

  return;

  }

var url="addressrefrszamla.php";

url=url+"?q="+str+"&nev="+nev+"&irszam="+irszam+"&varos="+varos+"&utca="+utca;

url=url+"&sid="+Math.random();

xmlhttp.onreadystatechange=stateChangedszamla;

xmlhttp.open("GET",url,true);

xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=iso-8859-2");

xmlhttp.send(null);

}



function stateChangedszamla()

{

if (xmlhttp.readyState==4)

{

document.getElementById("txtHint").innerHTML=xmlhttp.responseText;

}

}



function GetXmlHttpObject()

{

if (window.XMLHttpRequest)

  {

  // code for IE7+, Firefox, Chrome, Opera, Safari

  return new XMLHttpRequest();

  }

if (window.ActiveXObject)

  {

  // code for IE6, IE5

  return new ActiveXObject("Microsoft.XMLHTTP");

  }

return null;

}