js网页计数器实现代码

今天客户网站上要加一个网页访问计数器的功能，下面是计数器的代码<script language="JavaScript"><!-- var caution = falsefunction setCookie(name, value, expires, path, domain, secure) {        var curCookie = name + "=" + escape(value) +                ((expires) ? "; expires=" + expires.toGMTString() : "") +                ((path) ? "; path=" + path : "") +                ((domain) ? "; domain=" + domain : "") +                ((secure) ? "; secure" : "")        if (!caution || (name + "=" + escape(value)).length <= 4000)  &nbs