function check() 
{ 
  if(document.getElementById("staylogin").value=="0")
  {
    document.getElementById("staylogin").value = "1"; 
    document.getElementById("loginpic").src = "images/system/checkbox-out.gif"; 
  }
  else
  {
    document.getElementById("staylogin").value = "0"; 
    document.getElementById("loginpic").src = "images/system/checkbox-in.gif"; 
  }
} 



 
function expandCollapse(ElementId)
{
  var theElement = document.getElementById(ElementId);
  theElement.style.display = (theElement.style.display == 'none') ? 'block' : 'none';
}


function verifyreg() {
var hiba=0;


   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   var address = document.form.btnmail.value;
   if(reg.test(address) == false) {
        document.form.btnmail.className='error' ;
      alert('Hibas email');
      hiba++;
    }
    else
    {
      document.form.btnmail.className='input-reg' ;
    }



if (document.form.btnuser2.value.length<3) {
  document.form.btnuser2.className='error' ;
  hiba++;
}
else
{
  document.form.btnuser2.className='input-reg' ;
}


if (document.form.btnuser.value.length<3) {
  document.form.btnuser.className='error' ;
  hiba++;
}
else
{
  document.form.btnuser.className='input-reg' ;
}

if (!document.form.btnterms.checked) 
{
  hiba++;
  document.getElementById('btn_checkbox').className='chkbox-error' ;
}
else
{
  document.getElementById('btn_checkbox').className='chkbox' ;
}


  

//alert if fields are empty and cancel form submit
  if (hiba!=0) {
    return false;
  }
  else 
  {
    document.form.submit();
  }
}


function verify2() {
var hiba=0;

if (document.form.nev.value=="") {
  document.form.nev.className='error' ;
  hiba++;
}
else
{
  document.form.nev.className='input-reg' ;
}

if (document.form.meret.value=="") {
  document.form.meret.className='error' ;
  hiba++;
}
else
{
  document.form.meret.className='input-reg' ;
}

if (document.form.cim.value=="") {
  document.form.cim.className='error' ;
  hiba++;
}
else
{
  document.form.cim.className='input-reg' ;
}

if (document.form.tel.value=="") {
  document.form.tel.className='error' ;
  hiba++;
}
else
{
  document.form.tel.className='input-reg' ;
}

if (document.form.temail.value=="") {
  document.form.temail.className='error' ;
  hiba++;
}
else
{
  document.form.temail.className='input-reg' ;
}


if (document.form.web.value=="") {
  document.form.web.className='error' ;
  hiba++;
}
else
{
  document.form.web.className='input-reg' ;
}

if (document.form.kapcsolat.value=="") {
  document.form.kapcsolat.className='error' ;
  hiba++;
}
else
{
  document.form.kapcsolat.className='input-reg' ;
}

if (document.form.email.value=="") {
  document.form.email.className='error' ;
  hiba++;
}
else
{
  document.form.email.className='input-reg' ;
}

if (document.form.ktel.value=="") {
  document.form.ktel.className='error' ;
  hiba++;
}
else
{
  document.form.ktel.className='input-reg' ;
}

if (document.form.datum.value=="") {
  document.form.datum.className='error' ;
  hiba++;
}
else
{
  document.form.datum.className='input-reg' ;
}

//alert if fields are empty and cancel form submit
  if (hiba!=0) {
    return false;
  }
  else 
  {
    document.form.submit();
  }
}
//  End -->