<b><kbd>{random [separator=...]}choices{/random}</kbd></b>:<p>

Returns a randomly chosen string. The coices are the strings enclosed
in the tag, if no separator is specified, newline is used.

<p>Example:<p>
{random separator='+'}
1+2+3+4+5+6+7+8+9+10
{/random}
<p> results in <p>
<random separator='+'>
1+2+3+4+5+6+7+8+9+10
</random>
