thanks V@no
the problem was from the server
Notice: Undefined variable: setperpage_dropdown in /home/arabmobi/public_html/flashgames/includes/page_header.php on line 425
in this page
http://www.arabmobile.mobi/flashgames/cat-%C7%E1%DA%C7%C8-%CD%D1%C8%ED%E5-6.htmand this line is
$setperpage_dropdown .= "<input type=\"hidden\" name=\"cat_id\" value=\"".$cat_id."\" />\n";
and this is part of the file page_header.php
$imgsort_dropdown="\n<select name=\"imagesorder\" class=\"setperpageselect\">\n";
foreach ($image_order_optionlist as $key => $val) {
$imgsort_dropdown .= "<option value=\"$key\"";
if ($config['image_order'] == $key) {
$imgsort_dropdown .= " selected=\"selected\"";
}
$imgsort_dropdown .= ">".$val."</option>\n";
}
$imgsort_dropdown .= "</select>\n";
foreach ($image_sort_optionlist as $key => $val) {
$imgsort_dropdown .= "<INPUT type=\"radio\" name=\"imagessort\" value=\"$key\"";
if ($config['image_sort'] == $key) {
$imgsort_dropdown .= " checked";
}
$imgsort_dropdown .= ">".$val."\n";
}
if ($cat_id != 0) {
$setperpage_dropdown .= "<input type=\"hidden\" name=\"cat_id\" value=\"".$cat_id."\" />\n";
}
if (isset($show_result) && $show_result == 1) {
$imgsort_dropdown .= "<input type=\"hidden\" name=\"show_result\" value=\"1\" />\n";
}
$site_template->register_vars("imgsort_dropdown", $imgsort_dropdown);
$imgsort_dropdown_form = $site_template->parse_template("imgsort_dropdown_form");
$site_template->register_vars("imgsort_dropdown_form", $imgsort_dropdown_form);
$site_template->un_register_vars("imgsort_dropdown");
unset($imgsort_dropdown);
unset($imgsort_dropdown_form);
//-----End Images Sort Dropdown------------------------
?>