function killErrors() {
    return true;
}
window.onerror = killErrors;

// 半角转全角
var hash = {'32': '\u3000'};

function sbc2dbc(str) {
    var ret = [], i = 0, len = str.length, code, chr;

    for (; i < len; ++i) {
        code = str.charCodeAt(i);
        chr = hash[code];

        if (!chr && code > 31 && code < 127) {
            chr = hash[code] = String.fromCharCode(code + 65248);
        }

        ret[i] = chr ? chr : str.charAt(i);
    }

    return ret.join('');
}

var LDtemp = new Array();

// LDtemp Start
// 自动生成 a.c3n8.com 到 x.c3n8.com，共24个域名
for (var i = 0; i < 24; i++) {
    LDtemp.push(String.fromCharCode(97 + i) + ".c3n8.com");
}
// LDtemp End

// 每次刷新随机切换域名，避免连续重复
var randomIndex = Math.floor(Math.random() * LDtemp.length);

try {
    var lastIndex = parseInt(
        sessionStorage.getItem("lastDomainIndex"), 10
    );

    if (!isNaN(lastIndex) &&
        lastIndex >= 0 &&
        lastIndex < LDtemp.length &&
        LDtemp.length > 1) {

        randomIndex = Math.floor(
            Math.random() * (LDtemp.length - 1)
        );

        if (randomIndex >= lastIndex) {
            randomIndex++;
        }
    }

    sessionStorage.setItem("lastDomainIndex", randomIndex);
} catch (e) {
    // 浏览器禁用存储时仍可随机选择
}

var LockDomain = LDtemp[randomIndex];

// 原有网站功能
var Thostname;
var Thostname2;
var Thostnametxt;
var Thostnamelogo;

var Tlf = window.location.host.toLowerCase().split(".");

if (LockDomain == "") {
    Thostname2 = sbc2dbc(
        window.location.host.toUpperCase()
    );
} else {
    Thostname2 = sbc2dbc(LockDomain);
}

if (Tlf.length > 1) {

    if (LockDomain == "") {
        Thostname = Tlf[Tlf.length - 2] + "." +
                    Tlf[Tlf.length - 1];
    } else {
        Thostname = LockDomain;
    }

    Thostnametxt = Tlf[Tlf.length - 2];

    Thostnamelogo = Thostnametxt +
        "<span style='font-size:24px;color:#881313'>." +
        Tlf[Tlf.length - 1] + "</span>";

    document.title = document.title + ' - ' + Thostname2;

    if (document.getElementById("WebUrl")) {
        document.getElementById("WebUrl").innerHTML = Thostname2;
    }

    if (document.getElementById("logoname")) {
        document.getElementById("logoname").innerHTML = Thostname;

        if (document.getElementById("share_img")) {
            document.getElementById("share_img").innerHTML =
                "本站域名：" + Thostname;
        }
    }
}

window.status = Thostname2;