Cannot add header info...

<?		if(isset($_POST['inloggen'])) {	//als er ingelogd is.
			if($_POST['wachtwoord'] == 'toegang') {	//hier wachtwoord instellen
				?>
				<form method='post'>
				  <table>
				    <tr>
				      <td><img src='bestand.gif'> Titel</td>
				      <td><input type='text' name='titel' size='67'></td>
				    </tr>
				    <tr>
				      <td><img src='bestand.gif'> Nieuwsbericht</td>
				      <td><textarea name='bericht' cols='50' rows='10'></textarea>
				    </tr>
				    <tr>
				      <td><!-- No contents --></td>
				      <td><input type='submit' name='posten' value='Verzenden'>
				    </tr>
				  </table>
				</form>
				<?php
			}
			else {	//anders, wachtwoord is fout
				echo "ww is fout";
			}
		}
		else {	//anders, laat het inlogscherm zien
			?>
		<form method='post'>
		  <input type='password' name='wachtwoord' value=''> <input type='submit' name='inloggen' value='Log in'>
		</form>
		<?php
		}
		   
	}
	
}

<?		if(isset($_POST['inloggen'])) {	//als er ingelogd is.
			if($_POST['wachtwoord'] == 'toegang') {	//hier wachtwoord instellen
				?>
				<form method='post'>
				  <table>
				    <tr>
				      <td><img src='bestand.gif'> Titel</td>
				      <td><input type='text' name='titel' size='67'></td>
				    </tr>
				    <tr>
				      <td><img src='bestand.gif'> Nieuwsbericht</td>
				      <td><textarea name='bericht' cols='50' rows='10'></textarea>
				    </tr>
				    <tr>
				      <td><!-- No contents --></td>
				      <td><input type='submit' name='posten' value='Verzenden'>
				    </tr>
				  </table>
				</form>
				<?php
			}
			else {	//anders, wachtwoord is fout
				echo "ww is fout";
			}
		}
		else {	//anders, laat het inlogscherm zien
			?>
		<form method='post'>
		  <input type='password' name='wachtwoord' value=''> <input type='submit' name='inloggen' value='Log in'>
		</form>
		<?php
		}
 
	}
 
}