function f_BuildB64Lookup()
{
    var obj = new Array();
    var i = 0;
    while (i < a_B64Chars.length) 
    {
        obj[a_B64Chars[i]] = i;
        ++i;
    }
    return obj;
}
function f_UTF8Encode(string)
{
    var utftext = "";
    var n = 0;
    while (n < string.length) 
    {
        var c = string.charCodeAt(n);
        if (c < 128) 
        {
            utftext = utftext + String.fromCharCode(c);
        }
        else if (c > 127 && c < 2048) 
        {
            utftext = utftext + String.fromCharCode(c >> 6 | 192);
            utftext = utftext + String.fromCharCode(c & 63 | 128);
        }
        else 
        {
            utftext = utftext + String.fromCharCode(c >> 12 | 224);
            utftext = utftext + String.fromCharCode(c >> 6 & 63 | 128);
            utftext = utftext + String.fromCharCode(c & 63 | 128);
        }
        ++n;
    }
    return utftext;
}
function f_UTF8Decode(s_Utftext)
{
    var string = "";
    var i = 0;
    var c1 = c2 = c3 = c4 = 0;
    while (i < s_Utftext.length) 
    {
        c1 = s_Utftext.charCodeAt(i);
        if (c1 < 128) 
        {
            string = string + String.fromCharCode(c1);
            ++i;
        }
        else if (c1 > 193 && c1 <= 223) 
        {
            c2 = s_Utftext.charCodeAt(i + 1);
            c1 = (c1 & 31) << 6;
            c2 = c2 & 63;
            string = string + String.fromCharCode(c1 | c2);
            i = i + 2;
        }
        else if (c1 >= 224 && c1 <= 239) 
        {
            c2 = s_Utftext.charCodeAt(i + 1);
            c3 = s_Utftext.charCodeAt(i + 2);
            c1 = (c1 & 15) << 12;
            c2 = (c2 & 63) << 6;
            c3 = c3 & 63;
            string = string + String.fromCharCode(c1 | c2 | c3);
            i = i + 3;
        }
        else if (c1 >= 240 && c1 <= 244) 
        {
            c2 = s_Utftext.charCodeAt(i + 1);
            c3 = s_Utftext.charCodeAt(i + 2);
            c4 = s_Utftext.charCodeAt(i + 3);
            c1 = (c1 & 7) << 18;
            c2 = (c2 & 63) << 12;
            c3 = (c3 & 63) << 6;
            c4 = c4 & 63;
            string = string + String.fromCharCode(c1 | c2 | c3 | c4);
            i = i + 4;
        }
    }
    return string;
}
function f_DecodeBase64(s_Input, s_key)
{
    var retVal = String("");
    var count = 0;
    var num = 0;
    var charValue1 = 0;
    var charValue2 = 0;
    var charValue3 = 0;
    var charValue4 = 0;
    var i = 0;
    while (i < s_Input.length) 
    {
        charValue1 = a_b64Lookup[s_Input.charAt(i)];
        charValue2 = a_b64Lookup[s_Input.charAt(i + 1)];
        charValue3 = a_b64Lookup[s_Input.charAt(i + 2)];
        charValue4 = a_b64Lookup[s_Input.charAt(i + 3)];
        num = charValue1 << 2 & 255 | charValue2 >> 4;
        retVal = retVal + chr(num ^ s_key.charCodeAt(count % s_key.length));
        ++count;
        if (s_Input.charAt(i + 2) != "=") 
        {
            num = charValue2 << 4 & 255 | charValue3 >> 2;
            retVal = retVal + chr(num ^ s_key.charCodeAt(count % s_key.length));
            ++count;
        }
        if (s_Input.charAt(i + 3) != "=") 
        {
            num = charValue3 << 6 & 255 | charValue4;
            retVal = retVal + chr(num ^ s_key.charCodeAt(count % s_key.length));
            ++count;
        }
        i = i + 4;
        i = i;
    }
    return retVal;
}
function f_EncodeBase64(s_Input, s_key)
{
    var b64EncStr = String("");
    var bsLength = Number(s_Input.length);
    var n_num = 0;
    index = 0;
    while (index < bsLength) 
    {
        n_num = (s_Input.charCodeAt(index) ^ s_key.charCodeAt(index % s_key.length)) >> 2;
        b64EncStr = b64EncStr + a_B64Chars[n_num];
        if (bsLength - index == 1) 
        {
            n_num = (s_Input.charCodeAt(index) ^ s_key.charCodeAt(index % s_key.length)) << 4 & 48;
            b64EncStr = b64EncStr + a_B64Chars[n_num];
            b64EncStr = b64EncStr + "==";
            ++index;
        }
        else if (bsLength - index == 2) 
        {
            n_num = (s_Input.charCodeAt(index) ^ s_key.charCodeAt(index % s_key.length)) << 4 & 48 | (s_Input.charCodeAt(index + 1) ^ s_key.charCodeAt((index + 1) % s_key.length)) >> 4;
            b64EncStr = b64EncStr + a_B64Chars[n_num];
            n_num = s_Input.charCodeAt(index + 1) ^ s_key.charCodeAt((index + 1) % s_key.length);
            n_num = n_num << 2 & 60;
            b64EncStr = b64EncStr + a_B64Chars[n_num];
            b64EncStr = b64EncStr + "=";
            index = index + 2;
        }
        else 
        {
            n_num = (s_Input.charCodeAt(index) ^ s_key.charCodeAt(index % s_key.length)) << 4 & 48 | (s_Input.charCodeAt(index + 1) ^ s_key.charCodeAt((index + 1) % s_key.length)) >> 4;
            b64EncStr = b64EncStr + a_B64Chars[n_num];
            n_num = (s_Input.charCodeAt(index + 1) ^ s_key.charCodeAt((index + 1) % s_key.length)) << 2 & 60 | (s_Input.charCodeAt(index + 2) ^ s_key.charCodeAt((index + 2) % s_key.length)) >> 6;
            b64EncStr = b64EncStr + a_B64Chars[n_num];
            n_num = s_Input.charCodeAt(index + 2) ^ s_key.charCodeAt((index + 2) % s_key.length) & 63;
            b64EncStr = b64EncStr + a_B64Chars[n_num];
            index = index + 3;
        }
        index = index;
    }
    return b64EncStr;
}
function f_Decrypt(s_Input)
{
    return f_UTF8Decode(f_DecodeBase64(s_Input, s_EncyptionKey));
}
function f_Encrypt(s_Input)
{
    var s_UTF8Encoded = f_UTF8Encode(s_Input);
    return f_EncodeBase64(s_UTF8Encoded, s_EncyptionKey);
}

var a_B64Chars = new Array("A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "+", "/");
var s_EncyptionKey = "0e0 t00e0-0 i etiaonmld";
var a_b64Lookup = f_BuildB64Lookup();