if(file_exists(($rootpath . 'theme/'.$set_user['skin'].'/head.php'))) {
require_once($rootpath . 'theme/'.$set_user['skin'].'/head.php');
}else{
require_once($rootpath . 'incfiles/head.php');
} if(file_exists(($rootpath . 'theme/'.$set_user['skin'].'/head.php'))) {
require_once($rootpath . 'theme/'.$set_user['skin'].'/head.php');
}else{
require_once($rootpath . 'incfiles/head.php');
}