function changelang(val)
{
  var h = document.location.href;
  var n = "?";
  var c = "changelang=";
  var s = h.split(n);
  var x = h.split(c);
  var t = "";
 
  if(s.length > 1){ n = "&"; }

  if(x.length > 1)
  {
    t = x[0] + c + val + x[1].substr(1);
  }
  else
  {
    t = h + n + c + val;
  }

  document.location.href = t;
}

function shide()
{
  s = document.getElementById('LoginBox');
  if(s.style.display=='none')
  {
    s.style.display='block';
  }
  else
  {
    s.style.display='none';
  }
}