function validateHeaderLogin(){var errorMessage='';if(document.subsHeaderlogin.username.value.length==0||document.subsHeaderlogin.password.value.length==0)
return false;else
return true;}
function validateLogin(){var errorMessage='';if(document.subslogin.username.value.length==0||document.subslogin.password.value.length==0)
return false;else
return true;}