var url = "http://www.hotelcentral.ch";
var title = "HÔTEL CENTRAL - Geneva";

function addbookmark()
{
  if(window.sidebar && window.sidebar.addPanel)
  {
    // Gecko
    window.sidebar.addPanel(title, url, '');
  }
  else if(window.external && (navigator.platform == 'Win32' || (window.ScriptEngine && ScriptEngine().indexOf('InScript') + 1 )))
  {
    // IE
    window.external.AddFavorite(url, title);
  }
  else if(document.layers)
  {
    // NS4
    window.alert('Please click OK then press Ctrl+D to create a bookmark.');
  }
  else
  {
    // other browsers
    window.alert('Please use your browser\'s bookmarking facility to create a bookmark.');
  }
}

function popup(url, width, height)
{
  window.open(url, 'contact', 'toolbar=0, location=0, directories=0, status=0, scrollbars=0, resizable=0, copyhistory=0, menubar=0, width=' + width + ', height= ' + height);
}