'a',
'2' => 'b',
'3' => 'c',
'4' => 'd'
);
echo form_radio($foo, "3", "num_alph");
function form_radio($values, $checked, $name) {
$field_html = "";
foreach ($values as $vkey => $vvalue) {
if ($vkey == $checked) {
$checked_html = "checked=\"CHECKED\"";
} else {
$checked_html = "";
}
$field_html .= " $vvalue
";
}
return $field_html;
}
?>