> ie.

    Oops! Hit the right keys at the wrong time! :)

if (! count ($array_id))
{
    echo '$array_id is empty or not set.';
}
else if (1 == count($array_id))
{
 $string_id=$array_id;
}
else
{
 $string_id= implode(":",$array_id);
}

--zak


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