var banners = [ '', '', '', '', '', '' ]; var releases = [ Date.UTC(2012, 01, 10), // Darkness 2 Date.UTC(2012, 01, 12), // Kingdoms of Amalur: Reckoning Date.UTC(2012, 01, 23), // Syndicate Date.UTC(2012, 02, 07), // Mass Effect 3 Date.UTC(2011, 11, 02), // Sonic Generations Date.UTC(2011, 10, 20), // Saints Row: The Third // и т.д. Формат: год, месяц минус один, день релиза. Пример: 14 января 1992 года ]; var days = 3; var chance = 0.3; var today = new Date(); var todaytime = today.getTime(); var priorbanner = -1; for (var i in releases) { if (Math.abs(todaytime-releases[i]) <= 1000*60*60*24*days) { priorbanner = i; break; } } var rotator = document.getElementById("banner"); var bannerindex = Math.floor(Math.random()*banners.length); if (priorbanner != -1) { if (Math.random() < chance) { bannerindex = priorbanner; } } rotator.innerHTML = banners[bannerindex];