土豆网防止被嵌套js代码

if(window!=parent && !({
		'tudou.com': 1,
		'soku.com': 1,
		'youku.com': 1
	})[(/^https?:\/\/(?:[^?/]*\.)?(\w+\.\w+)/.exec(document.referrer)||[])[1]]){
	document.write('<div style="top:160px;left:50%;position:absolute;width:400px;margin-left:-200px;z-index:100;"><div style="position:absolute;box-shadow:0 0 10px #666;z-index:999;padding:20px;color:#404040;font:400 16px/1.6 sans-serif;background:#FFF;">本网页发现未经许可被嵌套播放，为保护您的隐私不被第三方网站截取，马上为您跳转到正常网页。</div><iframe src="about:blank"  frameborder="0" style="position:absolute;width:100%;height:100%;"></iframe></div>');
	pageConfig.aop = 0;
	setTimeout(function(){
		top.location=window.location;
	}, 2000);