Anti-Greener for TOMB Greasemonkey / Tampermonkey script

// ==UserScript==
// @name       Anti-Greener for TOMB
// @namespace  http://www.johnharvest.net/
// @version    0.1
// @description  enter something useful
// @match      http://messageboard.tapeop.com/*
// @copyright  2012+, John Harvest
// ==/UserScript==

function fetchParent(childNode, recursionLevel) {
    var parentNode = childNode.parentNode;
    for (var i=1; i<recursionLevel; i++) {
        var parentNode = parentNode.parentNode;
    }
    return parentNode;
}

function removeSiblings(offendingNode, numberOfSiblings) {
    var parentNode = offendingNode.parentNode;
    for (var i=0; i<numberOfSiblings; i++) {
        parentNode.removeChild(offendingNode.nextSibling);
    }
    parentNode.removeChild(offendingNode);
}

var hrefs = document.getElementsByTagName('a');
for (var i=0; i<hrefs.length; i++) {
    if (hrefs[i].href == "http://messageboard.tapeop.com/profile.php?mode=viewprofile&u=19456") {
        var twoParentsUp = fetchParent(hrefs[i], 2);
        if (twoParentsUp.className == "name") {
            var fourParentsUp = fetchParent(hrefs[i], 4);
            removeSiblings(fourParentsUp, 4);
        }
    }
}