function validate_required(field,alerttxt)
{

with (field)
{
if (value==null||value=="")
  { document.form1.password.value = calcMD5( document.form1.password.value );
  return true;}
else {return true}
}

}

function checkFormLogin(thisform)
{

with (thisform)
{
if (validate_required(userknown,"Email must be filled out!")==false)
  {return true;}
}
}