var _ref = '';var __referer = getcookie('__referer');
if(_ref == ''){
	if (document.referrer != '') { 
		_ref = document.referrer; 
	}
	try { 
		if (_ref == '' && opener.location.href != ''){ 
			_ref = opener.location.href; 
		} 
	} catch(e){}
}
if(__referer == null){
	setcookie('__referer', _ref, 1);
}
if(_ref != '' && _ref.indexOf('159game.com') == -1){
	setcookie('__referer', _ref, 1);
}
//console.log('referer = '+_ref);