function naujinkLaika() {
  d=laikas.getTime();
  d=d+1000;
  laikas.setTime(d);
  document.getElementById('dt_mins').innerHTML=f(laikas.getHours())+':'+f(laikas.getMinutes());
  document.getElementById('sec').innerHTML=f(laikas.getSeconds());
  var gd= document.getElementById('gmtdiff').value;

  var lk = new Date();
  var ol = lk.valueOf();

  if (gd!=null) { var ol = ol - (1000*60*60*gd); }

  var vi = document.getElementById('vi')
  if (vi!=null) {
    vo = ol + (1000*60*60*tzVI2);
    lk.setTime(vo);
    vi.innerHTML = f(lk.getHours())+':'+f(lk.getMinutes())
  }
  var lo = document.getElementById('lo')
  if (lo!=null) {
    vo = ol + (1000*60*60*tzLO2);;
    lk.setTime(vo);
    lo.innerHTML = f(lk.getHours())+':'+f(lk.getMinutes())
  }
  var ny = document.getElementById('ny')
  if (ny!=null) {
    vo = ol + (1000*60*60*tzNY2);
    lk.setTime(vo);
    ny.innerHTML = f(lk.getHours())+':'+f(lk.getMinutes())
  }
  var ty = document.getElementById('ty')
  if (ty!=null) {
    vo = ol + (1000*60*60*tzTY2);
    lk.setTime(vo);
    ty.innerHTML = f(lk.getHours())+':'+f(lk.getMinutes())
  }
  lk = null;

  t = setTimeout('laikas = naujinkLaika()',1000);
  return laikas;
}

function f(t) { 
  if (t<10) return '0'+t;
  else return t;
}

function openpg(nm) {
  var aa = document.getElementById(nm);
  if (aa!=null) {location.href = aa.href;}
  return false;
}

function logoff() {
  var lgi = document.getElementById("lgi")

  var oReq2;
  if (window.XMLHttpRequest) { oReq2 = new XMLHttpRequest(); } else { oReq2 = new ActiveXObject("Microsoft.XMLHTTP"); }
  if (oReq2!=null) {
    oReq2.open("GET", "logoff.asp",false);
    oReq2.send(null);
    oReq2=null;

    if (lgi!=null) {lgi.outerHTML="";}
  } else {
    alert("The browser does not support XMLHTTPRequest object. Check the browser settings");
  }  

  window.location.reload();
}
function logindo() {
  window.open("login.asp","login_do","channelmode=no,directories=no,fullscreen=no,location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no,width=500,height=300,left=200,top=200");
}
function regisdo() {
  window.open("login_register.asp","register_do","channelmode=no,directories=no,fullscreen=no,location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no,width=500,height=400,left=200,top=200");
}