function logon()
{
  window.open('https://www.hkpilots.com/secure/Logon.aspx', 'logon','width='+ screen.width +'-10,height=' + screen.height  +'- 50, top=1,left=0,scrollbars = 1,resizable= 1,status=yes')
}

function ELogon()
{
  window.open('https://www.hkpilots.com/SEBOOK04/ELogon.aspx', 'Elogon','width='+ screen.width +'-10,height=' + screen.height  +'- 50, top=1,left=0,scrollbars = 1,resizable= 1,status=yes')
}