function mobile(){
if(isset($_SERVER["HTTP_X_OPERAMINI_FEATURES"]) || isset($_SERVER["HTTP_X_OPERAMINI_PHONE"]) || isset($_SERVER["HTTP_X_OPERAMINI_PHONE_UA"])) return 1;
$s = $_SERVER['HTTP_USER_AGENT'];
$_j2me = array(0 => "MIDP", 1 => "CLDC",2 => "MSIE");
$_os = array(0 => "Linux",1 => "Windows",2 => "Macintosh",3 => "Mac OS",4 => "Solaris",5 => "NT");
for($i = 0; $i < sizeof($_j2me); $i++) {
if(preg_match('/'.$_j2me[$i].'/i', $s)) $mobile=true;;
}
for($i = 0; $i < sizeof($_os); $i++) {
if(preg_match('/'.$_os[$i].'/i', $s)) $mobile=false;;
}
return $mobile;
}
if($mobile){
document.write('')
}else{
document.write('')
}