Ocultar layers(capas)

[mmendez]

<param name="res" value="1">
<param name="image" value="logo.gif">
<param name="light" value="YES">
<param name="minlight" value="0">
<param name="maxlight" value="100">
<param name="autodesign" value="YES">
<param name="density" value="5">
<param name="fishnum" value="0">
<param name="cross" value="NO">
<param name="crossfactor" value="30">
<param name="rainsize" value="0">
<param name="rainfactor" value="10">
<param name="srainsize" value="0">
<param name="srainfactor" value="10">
<param name="fixdrop" value="NO">
<param name="fixdropX" value="0">
<param name="fixdropY" value="0">
<param name="fixdropS" value="0">
<param name="fixdropF" value="0">
<param name="pressure" value="400">
<param name="fluidmode" value="water">
<param name="interactive" value="YES">
<param name="overimg" value="NO">
<param name="overimgX" value="0">
<param name="overimgY" value="0">
<param name="textscroll" value="NO">
<param name="regcode" value="NO">
<param name="reglink" value="NO">
<param name="regnewframe" value="NO">
<param name="regframename" value="_blank">
<param name="statusmsg" value="">
<param name="memdelay" value="1000">
<param name="priority" value="3">
<param name="MinSYNC" value="10">
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</applet></td>
</tr>
<tr>
<td height="146"> </td>
</tr>
</table>
</div>
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id=intro width=700 height=500>
<param