document.getElementsByTagName("body")[0].className = document.getElementsByTagName("body")[0].className.replace(/\bunpurchased\b/,'');
texts = document.getElementsByClassName("obfuscated");
text_count = texts.length;
var escape;
var new_content;
escape = false;
for (i = 0; i < text_count; i++) {
    new_content = '';
    for (j = 0; j < texts[i].innerHTML.length; j++) {
        if (texts[i].innerHTML.charCodeAt(j) == 60 && texts[i].innerHTML.charCodeAt(j + 1) == 97) { // <a
            escape = true;
        } else if (texts[i].innerHTML.charCodeAt(j - 1) == 62 && texts[i].innerHTML.charCodeAt(j - 2) == 97 && texts[i].innerHTML.charCodeAt(j - 3) == 47 && texts[i].innerHTML.charCodeAt(j - 4) == 60) { // </a>
            escape = false;
        }
        if (texts[i].innerHTML.charCodeAt(j) == 60 && texts[i].innerHTML.charCodeAt(j + 1) == 98) { // <b
            escape = true;
        } else if (texts[i].innerHTML.charCodeAt(j) == 60 && texts[i].innerHTML.charCodeAt(j + 1) == 47 && texts[i].innerHTML.charCodeAt(j + 2) == 98) { // </b
            escape = true;
        } else if (texts[i].innerHTML.charCodeAt(j - 3) == 47 && texts[i].innerHTML.charCodeAt(j - 2) == 98 && texts[i].innerHTML.charCodeAt(j - 1) == 62) { // /b>
            escape = false;
        } else if (texts[i].innerHTML.charCodeAt(j - 3) == 60 && texts[i].innerHTML.charCodeAt(j - 2) == 98 && texts[i].innerHTML.charCodeAt(j - 1) == 62) { // <b>
            escape = false;
        }
        if (escape) {
            new_content += String.fromCharCode(texts[i].innerHTML.charCodeAt(j));
        } else {
            if (texts[i].innerHTML.charCodeAt(j) != 32 && texts[i].innerHTML.charCodeAt(j) != 10) {
                new_content += String.fromCharCode(texts[i].innerHTML.charCodeAt(j) - 1);
            } else {
                new_content += String.fromCharCode(texts[i].innerHTML.charCodeAt(j));
            }
        }
    }
    texts[i].innerHTML = new_content;
}