bueno aki esta el codigo:
Código PHP:
<div id="Layer22"><font color="#FFFFFF"><span style="font-size: 12.0pt; font-family: Arial">
<input type="checkbox" name="C1" value="ON" />
</span></font></div>
<div id="Layer23"><font color="#FFFFFF"><span style="font-size: 12.0pt; font-family: Arial">
<input name="C2" type="checkbox" id="C2" value="ON" />
</span></font></div>
<div id="Layer24"><font color="#FFFFFF"><span style="font-size: 12.0pt; font-family: Arial">
<input name="C3" type="checkbox" id="C3" value="ON" />
</span></font></div>
<div id="Layer25"><font color="#FFFFFF"><span style="font-size: 12.0pt; font-family: Arial">
<input name="C4" type="checkbox" id="C4" value="ON" />
</span></font></div>
<div id="Layer26"><font color="#FFFFFF"><span style="font-size: 12.0pt; font-family: Arial">
<input name="C5" type="checkbox" id="C5" value="ON" />
</span></font></div>
<div id="Layer27"><font color="#FFFFFF"><span style="font-size: 12.0pt; font-family: Arial">
<input name="C6" type="checkbox" id="C6" value="ON" />
</span></font></div>
<div id="Layer28"><font color="#FFFFFF"><span style="font-size: 12.0pt; font-family: Arial">
<input name="C7" type="checkbox" id="C7" value="ON" />
</span></font></div>
<div id="Layer29"><font color="#FFFFFF"><span style="font-size: 12.0pt; font-family: Arial">
<input name="C8" type="checkbox" id="C8" value="ON" />
</span></font></div>
<div id="Layer30"><font color="#FFFFFF"><span style="font-size: 12.0pt; font-family: Arial">
<input name="C9" type="checkbox" id="C9" value="ON" />
</span></font></div>
<div id="Layer31"><font color="#FFFFFF"><span style="font-size: 12.0pt; font-family: Arial">
<input name="C10" type="checkbox" id="C10" value="ON" />
</span></font></div>
<div id="Layer32"><font color="#FFFFFF"><span style="font-size: 12.0pt; font-family: Arial">
<input name="C11" type="checkbox" id="C11" value="ON" />
</span></font></div>
<div id="Layer33"><font color="#FFFFFF"><span style="font-size: 12.0pt; font-family: Arial">
<input name="C12" type="checkbox" id="C12" value="ON" />
</span></font></div>
<div id="Layer34"><font color="#FFFFFF"><span style="font-size: 12.0pt; font-family: Arial">
<input name="C13" type="checkbox" id="C13" value="ON" />
</span></font></div>
<div id="Layer35"><font color="#FFFFFF"><span style="font-size: 12.0pt; font-family: Arial">
<input name="C14" type="checkbox" id="C14" value="ON" />
</span></font></div>
<div id="Layer36"><font color="#FFFFFF"><span style="font-size: 12.0pt; font-family: Arial">
<input name="C15" type="checkbox" id="C15" value="ON" />
</span></font></div>
<div id="Layer37"><font color="#FFFFFF"><span style="font-size: 12.0pt; font-family: Arial">
<input name="C16" type="checkbox" id="C16" value="ON" />
</span></font></div>
<div id="Layer38"><font color="#FFFFFF"><span style="font-size: 12.0pt; font-family: Arial">
<input name="C17" type="checkbox" id="C17" value="ON" />
</span></font></div>
<div id="Layer39"><font color="#FFFFFF"><span style="font-size: 12.0pt; font-family: Arial">
<input name="C18" type="checkbox" id="C18" value="ON" />
</span></font></div>
<div id="Layer40"><font color="#FFFFFF"><span style="font-size: 12.0pt; font-family: Arial">
<input name="C19" type="checkbox" id="C19" value="ON" />
</span></font></div>
esop... son 12 checkbox y solo tienen ke marcar 5...
esop saludos y gracias ^^