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 verify() {
var hiba=0;
if (document.form.btnmail.value=="") {

  document.form.btnmail.className='error' ;
  hiba++;
}
else
{
  document.form.btnmail.className='input-reg' ;
}

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

if (document.form.btnuser.value=="") {
  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.formo.comment.value=="") {
  alert();
  hiba++;
}

  if (hiba!=0) {
    return false;
  }
  else 
  {
    document.formo.submit();
  }
}
//  End -->