function openPopup(id,extra) {

  n = false;
  if (id == 'login')
    old = document.getElementById('pager');
  else {
    old = document.getElementById('login');
    if (document.getElementById('num').innerHTML != extra)
        var n = true;
  }
  if (old) old.style.display = 'none';
  elem = document.getElementById(id);
  if ((elem.style.display == 'block' && !n)) {
    elem.style.display = 'none';
  }
  else {
    elem.style.display = 'block';
    elem.style.left = parseInt(document.body.scrollLeft + document.body.clientWidth/2 - elem.offsetWidth/2)+'px';
    elem.style.top = parseInt(document.body.scrollTop + document.body.clientHeight/2 - elem.offsetHeight/2)+'px';
    if (extra != '') {
        document.getElementById('num').innerHTML = extra;
        document.getElementById('pagerform').action = '/pager.php?num='+extra;
    }
  }
  
  document.getElementById('loginform').focus();
  
  return false;
}

function hideWindow(id) {
  document.getElementById(id).style.display = 'none';
  return false;
}

function setaddr(link) {
  link.href='ma'+'il'+'to'+':'+'ma'+'il'+'@'+'fb'+'solutions'+'.'+'r'+'u';
}