    function setCookie(sName, sValue, oExpires, sPath, sDomain, bSecure) {
        var sCookie = sName + "=" + encodeURIComponent(sValue);
        if (oExpires)
            sCookie += "; expires=" + oExpires.toGMTString();
        if (sPath)
            sCookie += "; path=" + sPath;
        if (sDomain)
            sCookie += "; domain=" + sDomain;
        if (bSecure)
            sCookie += "; secure";

        document.cookie = sCookie;
    }

    function getCookie(sName) {
        var sRE = "(?:; )?" + sName + "=([^;]*);?";
        var oRE = new RegExp(sRE);
        if (oRE.test(document.cookie))
            return decodeURIComponent(RegExp["$1"]);
        else
            return null;
    }

    cookieName = "CookieBig5";
    function setBig5(bIsBig5, domain) {
        //测试的时候用下面的代码
        setCookie(cookieName, bIsBig5, new Date(Date.parse("Jan 1, 2080")), '/');

        //真正发布的时候用下面的代码
        //setCookie(cookieName, bIsBig5, new Date(Date.parse("Jan 1, 2080")), '/', domain, false);
        window.parent.location.reload();
    }

    function ShowConvBig5(div_css, domain) {
		//debugger;
        if (getCookie(cookieName) == 'true') {
            document.write('<span onclick="setBig5(false, \'' + domain + '\')" class="' + div_css + '"><a href="javascript:">简体版</a></span>');
        }
        else {
            document.write('<span onclick="setBig5(true, \'' + domain + '\')" class="' + div_css + '"><a href="javascript:">繁體版</a></span>');
        }
    }