var mobileKeyWords = new Array('iPhone', 'iPod', 'BlackBerry', 'Android', 'Windows CE', 'Windows CE;', 'LG', 'MOT', 'SAMSUNG', 'SonyEricsson', 'Mobile', 'Symbian', 'Opera Mobi', 'Opera Mini', 'IEmobile');
for (var word in mobileKeyWords){
 if (navigator.userAgent.match(mobileKeyWords[word]) != null){
  window.location.href = "/default/mobile/main.php";
  break;
 }
}