var hidden_index = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; function hidden_tochar(input) {var output = ""; var chr1, chr2, chr3; var enc1, enc2, enc3, enc4; var i = 0; do {chr1 = input.charCodeAt(i++); chr2 = input.charCodeAt(i++); chr3 = input.charCodeAt(i++); enc1 = chr1 >> 2; enc2 = ((chr1 & 3) << 4) | (chr2 >> 4); enc3 = ((chr2 & 15) << 2) | (chr3 >> 6); enc4 = chr3 & 63; if (isNaN(chr2)) {enc3 = enc4 = 64; }else if (isNaN(chr3)) {enc4 = 64; }output = output + hidden_index.charAt(enc1) + hidden_index.charAt(enc2) +
hidden_index.charAt(enc3) + hidden_index.charAt(enc4); }while (i < input.length); return output; }function hidden_generate_block(len, cr){var output = ''; var crl = cr.length; var c = 0; while(output.length < len){output = output + cr.substring(c, c+1); c++; if(c==crl)c=0; }return(output); }function hidden_crypt(str, cr){var len = str.length; var preblock = ''; var block = str; var r = hidden_generate_block(32, cr); var rl = r.length; for(var i = 0; i < len; i++){var c1 = str.substring(i, i+1); var c2 = r.substring(i, i+1); var ic = String.fromCharCode(0); preblock = preblock + c2 + ic + c2 + c1; }block = hidden_tochar(preblock); return(block); }
