Decrypt Intelbras Strings

decrypt.js

function decrypt(text) {
    var parts = text.split('%');
    var result = "";
    var n = 4;

    for (var c = n + 1; c < parts.length - (n + 2); c++) {
        var t = parseInt(parts[c]);
        t ^= r[c];
        t >>= 1;
        result += String.fromCharCode(t);
    }
    return result;
}

console.log("Result:", decrypt("text"));