Osu! Highlight Recent Plays

// ==UserScript==
// @name         Osu! Highlight Recent Plays
// @description  Here ya go dungeonfire you nazi <3
// @author       Flipybitz
// @version      1
// @match        https://osu.ppy.sh/u/*
// @require      http://code.jquery.com/jquery-latest.min.js
// @grant        none
// ==/UserScript==

var daysAgo = 14;//days count here
var css = "background:rgba(255,255,255,.2)!important";

var j = jQuery.noConflict();
if(j(".stylish").length > 0){j(".stylish").text(j(".stylish").text()+'.Z{'+css+'}');}
else{j('head').append(j.parseHTML('<style>.Z{'+css+'}</style>'));}
j('#leader').on('DOMNodeInserted', '.prof-beatmap', function () {
    if((new Date(j(this).find(".timeago").attr("datetime"))).getTime()>=((new Date()).getTime()-(86400000*daysAgo))){j(this).addClass("Z");}
});