var b64map="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var b64pad="=";function hex2b64(d){var b;var e;var a="";for(b=0;b+3<=d.length;b+=3){e=parseInt(d.substring(b,b+3),16);a+=b64map.charAt(e>>6)+b64map.charAt(e&63)}if(b+1==d.length){e=parseInt(d.substring(b,b+1),16);a+=b64map.charAt(e<<2)}else{if(b+2==d.length){e=parseInt(d.substring(b,b+2),16);a+=b64map.charAt(e>>2)+b64map.charAt((e&3)<<4)}}while((a.length&3)>0){a+=b64pad}return a}function b64tohex(e){var c="";var d;var a=0;var b;for(d=0;d<e.length;++d){if(e.charAt(d)==b64pad){break}v=b64map.indexOf(e.charAt(d));if(v<0){continue}if(a==0){c+=int2char(v>>2);b=v&3;a=1}else{if(a==1){c+=int2char((b<<2)|(v>>4));b=v&15;a=2}else{if(a==2){c+=int2char(b);c+=int2char(v>>2);b=v&3;a=3}else{c+=int2char((b<<2)|(v>>4));c+=int2char(v&15);a=0}}}}if(a==1){c+=int2char(b<<2)}return c}function b64toBA(e){var d=b64tohex(e);var c;var b=new Array();for(c=0;2*c<d.length;++c){b[c]=parseInt(d.substring(2*c,2*c+2),16)}return b};