jQuery.base64=(function($){var _PADCHAR="=",_ALPHA="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",_VERSION="1.1";function _getbyte64(s,i){var idx=_ALPHA.indexOf(s.charAt(i));if(idx===-1){throw "Cannot decode base64";}
return idx;}
function _decode_chars(y,x){while(y.length>0){var ch=y[0];if(ch<0x80){y.shift();x.push(String.fromCharCode(ch));}else if((ch&0x80)==0xc0){if(y.length<2)break;ch=y.shift();var ch1=y.shift();x.push(String.fromCharCode(((ch&0x1f)<<6)+(ch1&0x3f)));}else{if(y.length<3)break;ch=y.shift();var ch1=y.shift();var ch2=y.shift();x.push(String.fromCharCode(((ch&0x0f)<<12)+((ch1&0x3f)<<6)+(ch2&0x3f)));}}}
function _decode(s){var pads=0,i,b10,imax=s.length,x=[],y=[];s=String(s);if(imax===0){return s;}
if(imax%4!==0){throw "Cannot decode base64";}
if(s.charAt(imax-1)===_PADCHAR){pads=1;if(s.charAt(imax-2)===_PADCHAR){pads=2;}
imax-=4;}
for(i=0;i<imax;i+=4){var ch1=_getbyte64(s,i);var ch2=_getbyte64(s,i+1);var ch3=_getbyte64(s,i+2);var ch4=_getbyte64(s,i+3);b10=(_getbyte64(s,i)<<18)|(_getbyte64(s,i+1)<<12)|(_getbyte64(s,i+2)<<6)|_getbyte64(s,i+3);y.push(b10>>16);y.push((b10>>8)&0xff);y.push(b10&0xff);_decode_chars(y,x);}
switch(pads){case 1:b10=(_getbyte64(s,i)<<18)|(_getbyte64(s,i+1)<<12)|(_getbyte64(s,i+2)<<6);y.push(b10>>16);y.push((b10>>8)&0xff);break;case 2:b10=(_getbyte64(s,i)<<18)|(_getbyte64(s,i+1)<<12);y.push(b10>>16);break;}
_decode_chars(y,x);if(y.length>0)throw "Cannot decode base64";return x.join("");}
function _get_chars(ch,y){if(ch<0x80)y.push(ch);else if(ch<0x800){y.push(0xc0+((ch>>6)&0x1f));y.push(0x80+(ch&0x3f));}else{y.push(0xe0+((ch>>12)&0xf));y.push(0x80+((ch>>6)&0x3f));y.push(0x80+(ch&0x3f));}}
function _encode(s){if(arguments.length!==1){throw "SyntaxError: exactly one argument required";}
s=String(s);if(s.length===0){return s;}
var i,b10,y=[],x=[],len=s.length;i=0;while(i<len){_get_chars(s.charCodeAt(i),y);while(y.length>=3){var ch1=y.shift();var ch2=y.shift();var ch3=y.shift();b10=(ch1<<16)|(ch2<<8)|ch3;x.push(_ALPHA.charAt(b10>>18));x.push(_ALPHA.charAt((b10>>12)&0x3F));x.push(_ALPHA.charAt((b10>>6)&0x3f));x.push(_ALPHA.charAt(b10&0x3f));}
i++;}
switch(y.length){case 1:var ch=y.shift();b10=ch<<16;x.push(_ALPHA.charAt(b10>>18)+_ALPHA.charAt((b10>>12)&0x3F)+_PADCHAR+_PADCHAR);break;case 2:var ch1=y.shift();var ch2=y.shift();b10=(ch1<<16)|(ch2<<8);x.push(_ALPHA.charAt(b10>>18)+_ALPHA.charAt((b10>>12)&0x3F)+_ALPHA.charAt((b10>>6)&0x3f)+_PADCHAR);break;}
return x.join("");}
return{decode:_decode,encode:_encode,VERSION:_VERSION};}(jQuery));