PJ3不能发表评论BUG

//初始化登陆态的表现 ，for static mode
function initLogin(CookieName){
...
}

//初始化登陆态的表现 ，for static mode
function initLogin(CookieName){
        var n = getCookie(CookieName);
        if (n) {
                //用户登陆
                var u = /memName=(\w+)/.exec(n);
                var ucn = /memName=([^\u4e00-\u9fa5]*)/.exec(n);
                var cnvalue = decodeURI(ucn[1]).split("&")[0];
                if (u){
                                var un = document.forms["frm"]["username"];
                                un.value = u[1];
                                un.readOnly = true;
                                if ($("passArea")) $("passArea").parentNode.removeChild($("passArea"));
                }else if(cnvalue.length > 0){
                                var cnun = document.forms["frm"]["username"];
                                cnun.value = cnvalue;
                                cnun.readOnly = true;
                                if ($("passArea")) $("passArea").parentNode.removeChild($("passArea"));
                }
                
                //blog目前的权限
                var m =  /memRight=(\d+)/.exec(n);
                if (m) {
                                var rn = parseInt(m[1],2);
                                
                                var ss = document.styleSheets[0];
                                var rule = ss.rules || ss.cssRules;
                                
                                if (rn&(1<<2) && rn&(1<<4)) rule[0].style.display = "";
                                if (rn&(1<<8)) {rule[1].style.display = "";}
                }
        }
}