Not working in header? <if condition="$show['member']">

[Dismounted]

Try:

<if condition="$show['guest']">
<table border="1">
    <tr>
        <td><font color="blue">LOGGED OUT</td>
    </tr>
</table>
<else />
<table border="1">
    <tr>
        <td><font color="red">LOGGED IN</td>
    </tr>
</table>
</if>