if($params{FORM_POST}){$_=decode 'UTF-8',$_ for(@$ref_userdata);}
	if($params{FROM_FACEBOOK}){$_=encode 'UTF-8',$_ for(@$ref_userdata);}
	open WH,">:encoding(UTF-8)","$dir/private_data" or die $!."$dir/private_data";
	print WH "$_|" for(@$ref_userdata);
	close WH;