var Base64 = function(){}
Base64.encodeChars =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
Base64.decodeChars = new Array( - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1,
- 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1,
- 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1,
- 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, 62, - 1, - 1, - 1,
63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, - 1, - 1, - 1, - 1, - 1,
- 1, - 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18,
19, 20, 21, 22, 23, 24, 25, - 1, - 1, - 1, - 1, - 1, - 1, 26, 27, 28,
29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
48, 49, 50, 51, - 1, - 1, - 1, - 1, - 1);
Base64.encode = function(str)
{
var out, i, len;
var c1, c2, c3;
len = str.length;
i = 0;
out = "";
while (i < len)
{
c1 = str.charCodeAt(i++) & 0xff;
if (i == len)
{
out += Base64.encodeChars.charAt(c1 >> 2);
out += Base64.encodeChars.charAt((c1 & 0x3) << 4);
out += "==";
break;
}
c2 = str.charCodeAt(i++);
if (i == len)
{
out += Base64.encodeChars.charAt(c1 >> 2);
out += Base64.encodeChars.charAt(((c1 & 0x3) << 4) | ((c2 & 0xF0)
>> 4));
out += Base64.encodeChars.charAt((c2 & 0xF) << 2);
out += "=";
break;
}
c3 = str.charCodeAt(i++);
out += Base64.encodeChars.charAt(c1 >> 2);
out += Base64.encodeChars.charAt(((c1 & 0x3) << 4) | ((c2 & 0xF0) >> 4))
;
out += Base64.encodeChars.charAt(((c2 & 0xF) << 2) | ((c3 & 0xC0) >> 6))
;
out += Base64.encodeChars.charAt(c3 & 0x3F);
}
return out;
}
Base64.decode = function(str)
{
var c1, c2, c3, c4;
var i, len, out;
len = str.length;
i = 0;
out = "";
while (i < len)
{
/* c1 */
do
{
c1 = Base64.decodeChars[str.charCodeAt(i++) & 0xff];
}
while (i < len && c1 == - 1);
if (c1 == - 1)
break;
/* c2 */
do
{
c2 = Base64.decodeChars[str.charCodeAt(i++) & 0xff];
}
while (i < len && c2 == - 1);
if (c2 == - 1)
break;
out += String.fromCharCode((c1 << 2) | ((c2 & 0x30) >> 4));
/* c3 */
do
{
c3 = str.charCodeAt(i++) & 0xff;
if (c3 == 61)
return out;
c3 = Base64.decodeChars[c3];
}
while (i < len && c3 == - 1);
if (c3 == - 1)
break;
out += String.fromCharCode(((c2 & 0XF) << 4) | ((c3 & 0x3C) >> 2));
/* c4 */
do
{
c4 = str.charCodeAt(i++) & 0xff;
if (c4 == 61)
return out;
Base64.encodeChars =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
Base64.decodeChars = new Array( - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1,
- 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1,
- 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1,
- 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, - 1, 62, - 1, - 1, - 1,
63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, - 1, - 1, - 1, - 1, - 1,
- 1, - 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18,
19, 20, 21, 22, 23, 24, 25, - 1, - 1, - 1, - 1, - 1, - 1, 26, 27, 28,
29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
48, 49, 50, 51, - 1, - 1, - 1, - 1, - 1);
Base64.encode = function(str)
{
var out, i, len;
var c1, c2, c3;
len = str.length;
i = 0;
out = "";
while (i < len)
{
c1 = str.charCodeAt(i++) & 0xff;
if (i == len)
{
out += Base64.encodeChars.charAt(c1 >> 2);
out += Base64.encodeChars.charAt((c1 & 0x3) << 4);
out += "==";
break;
}
c2 = str.charCodeAt(i++);
if (i == len)
{
out += Base64.encodeChars.charAt(c1 >> 2);
out += Base64.encodeChars.charAt(((c1 & 0x3) << 4) | ((c2 & 0xF0)
>> 4));
out += Base64.encodeChars.charAt((c2 & 0xF) << 2);
out += "=";
break;
}
c3 = str.charCodeAt(i++);
out += Base64.encodeChars.charAt(c1 >> 2);
out += Base64.encodeChars.charAt(((c1 & 0x3) << 4) | ((c2 & 0xF0) >> 4))
;
out += Base64.encodeChars.charAt(((c2 & 0xF) << 2) | ((c3 & 0xC0) >> 6))
;
out += Base64.encodeChars.charAt(c3 & 0x3F);
}
return out;
}
Base64.decode = function(str)
{
var c1, c2, c3, c4;
var i, len, out;
len = str.length;
i = 0;
out = "";
while (i < len)
{
/* c1 */
do
{
c1 = Base64.decodeChars[str.charCodeAt(i++) & 0xff];
}
while (i < len && c1 == - 1);
if (c1 == - 1)
break;
/* c2 */
do
{
c2 = Base64.decodeChars[str.charCodeAt(i++) & 0xff];
}
while (i < len && c2 == - 1);
if (c2 == - 1)
break;
out += String.fromCharCode((c1 << 2) | ((c2 & 0x30) >> 4));
/* c3 */
do
{
c3 = str.charCodeAt(i++) & 0xff;
if (c3 == 61)
return out;
c3 = Base64.decodeChars[c3];
}
while (i < len && c3 == - 1);
if (c3 == - 1)
break;
out += String.fromCharCode(((c2 & 0XF) << 4) | ((c3 & 0x3C) >> 2));
/* c4 */
do
{
c4 = str.charCodeAt(i++) & 0xff;
if (c4 == 61)
return out;










