Fix Customs Forge Search Page's Download links (Version 3.2)

// ==UserScript==
// @name        Fix Customs Forge Search Page's Download links
// @namespace   CustomsForge
// @description Fixes the download links on the CustomsForge.com search page
// @include     http://search.customsforge.com/
// @include     https://search.customsforge.com/
// @include     http://search.customsforge.com/*
// @include     https://search.customsforge.com/*
// @version     3.2
// @grant       none
// ==/UserScript==


function fixlinks () {

    var trs=document.querySelectorAll('#songs_table tr.odd,#songs_table tr.even');
    var songtd;
    qlink=document.createElement('a');

    // bigger search "button"
    qlink.innerHTML='<b>[ S ]</b>';

    for(i=0;i<trs.length;i++) {
        songtd=trs[i].getElementsByTagName('td')[2];
        dllink=trs[i].querySelector('img.dl').parentNode.href;
        if(dllink.match(/r(\d+)$/)){
            qlink.href=songtd.getElementsByTagName('a')[0].href;
            qlink.title='Check for more versions of this song';
            songtd.appendChild(qlink.cloneNode(true));
            songtd.getElementsByTagName('a')[0].href=dllink;
            songtd.getElementsByTagName('a')[0].title='Song Info';

            // send new link to right
            songtd.getElementsByTagName('a')[1].setAttribute("style", "float:right;");

            trs[i].querySelector('img.dl').parentNode.href='http://customsforge.com/process.php?id='+dllink.match(/r(\d+)$/)[1];
            trs[i].querySelector('img.dl').parentNode.title="Download Page";

            // send play button to right
            var ytButton = songtd.firstChild;
            if (typeof ytButton !== "undefined") {
                if ((ytButton.tagName == 'DIV') && (ytButton.id.substr(0, 3) == "yt_") ) {
                    parent = ytButton.parentNode,
                    prev = ytButton.previousSibling,
                    oldChild = parent.removeChild(ytButton);
                    oldChild.setAttribute('style', 'float:right;');
                    parent.insertBefore( oldChild, prev );
                }
            }
        }
        else {
            // for official dlc
            var ytButton = songtd.firstChild;
            if (typeof ytButton !== "undefined") {
                if ((ytButton.tagName == 'DIV') && (ytButton.id.substr(0, 3) == "yt_") ) {
                    parent = ytButton.parentNode,
                    prev = ytButton.previousSibling,
                    oldChild = parent.removeChild(ytButton);
                    oldChild.setAttribute('style', 'float:right;padding-right: 24px;');
                    parent.insertBefore( oldChild, prev );
                }
            }
        }
    }
}

function onNodeInserted() {
    if(document.querySelector('.cfinfolink')) {
        return;
    }
    else {
        window.setTimeout(fixlinks,1000);
    }
}

window.setTimeout(fixlinks,1000);
document.addEventListener('DOMNodeInserted', onNodeInserted, false);