multicom.no hide buttons

// http://www.multicom.no/gaming-laptop/cat-c/c1000042
(function() {
    "use strict";
    var all = document.querySelectorAll("#content > table.b-parts-list > tbody > tr[valign=top]");
    var clickfunc = function(ev) {
        var ele = ev.target.parentNode.parentNode;
        ele.nextSibling.parentNode.removeChild(ele.nextSibling);
        ele.nextSibling.parentNode.removeChild(ele.nextSibling);
        ele.nextSibling.parentNode.removeChild(ele.nextSibling);
        ele.parentNode.removeChild(ele);
        //ele.parentNode.removeChild(ele);
        //ele2.parentNode.removeChild(ele2);
        //console.log("ele:",ele,"ele2:",ele2);
    };
    var butt;
    for (var i = 0; i < all.length; ++i) {
        butt = document.createElement("button");
        butt.textContent = "hide";
        butt.addEventListener("click", clickfunc);
        all[i].firstChild.nextSibling.nextSibling.nextSibling.appendChild(butt);
    }
})();