Новые календарики на основе html5, много настроек, куча шрифтов и фонов. Смотрите здесь или берите готовый код.

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Весёлый календарик для детских сайтов:

<object type="application/x-shockwave-flash" height="541" width="156" data="http://personal.travel/flash/kidcalenderb.swf"> <br /> <param name="movie" value="http://personal.travel/flash/kidcalenderb.swf" /> <br /> <param name="wmode" value="transparent" /> <br /> </object> <br /> <br />

Если у вас на сайте есть каталог скриптов или флешек, вы можете разместить в нём данный материал.