Page Dropdown ตัวเลือกหน้าแบบ Dropdown

return $pageindex;

if($max_value > $num_per_page) {
$dropdown_url = ($flexible_start ? $base_url : strtr($base_url, array('%' => '%%')) . ';start=');
$base_dropdown = '<select id="page_dropdown" onchange="javascript:var d = document.getElementById(\'page_dropdown\').value; window.location=(\'' . $dropdown_url . '\').replace(/%d/, d);">';
$display_page = 0;
$myPage = ($start / $num_per_page);
for ($counter = 0; $counter < $max_value; $counter += $num_per_page) {
$base_dropdown .= '<option value="' . ($num_per_page * $display_page) . '"';
if($display_page == $myPage) $base_dropdown .= ' selected="selected"';
$base_dropdown .= '>' . ++$display_page . '</option>';
}
$base_dropdown .= '</select> &nbsp;';
} else {
$base_dropdown = "";
}

return $base_dropdown . $pageindex;