请教一下这些是什么

<script language="javascript" src="http://u.discuz.net/customer/update.php?get=a%3A26%3A%7Bs%3A7%3A%22sitekey%22%3Bs%3A16%3A%22b173cfudbKI0K8He%22%3Bs%3A7%3A%22version%22%3Bs%3A3%3A%221.5%22%3Bs%3A7%3A%22release%22%3Bs%3A8%3A%2220090114%22%3Bs%3A3%3A%22php%22%3Bs%3A5%3A%225.2.9%22%3Bs%3A5%3A%22mysql%22%3Bs%3A10%3A%225.0.77-log%22%3Bs%3A6%3A%22dbsize%22%3Bi%3A2920601769%3Bs%3A7%3A%22charset%22%3Bs%3A3%3A%22gbk%22%3Bs%3A8%3A%22sitename%22%3Bs%3A6%3A%22%BF%AA%D0%C4%CD%F8%22%3Bs%3A7%3A%22feednum%22%3Bs%3A6%3A%22339646%22%3Bs%3A8%3A%22feednum1%22%3Bs%3A5%3A%2244523%22%3Bs%3A7%3A%22mtagnum%22%3Bs%3A4%3A%221617%22%3Bs%3A7%3A%22blognum%22%3Bs%3A5%3A%2217508%22%3Bs%3A8%3A%22albumnum%22%3Bs%3A5%3A%2212225%22%3Bs%3A9%3A%22threadnum%22%3Bs%3A4%3A%226421%22%3Bs%3A8%3A%22sharenum%22%3Bs%3A4%3A%224062%22%3Bs%3A10%3A%22commentnum%22%3Bs%3A5%3A%2246347%22%3Bs%3A8%3A%22myappnum%22%3Bs%3A3%3A%22161%22%3Bs%3A8%3A%22spacenum%22%3Bs%3A6%3A%22262441%22%3Bs%3A9%3A%22spacenum1%22%3Bs%3A5%3A%2278821%22%3Bs%3A9%3A%22spacenum2%22%3Bs%3A5%3A%2226626%22%3Bs%3A9%3A%22spacenum3%22%3Bs%3A4%3A%222894%22%3Bs%3A9%3A%22spacenum4%22%3Bs%3A5%3A%2280193%22%3Bs%3A9%3A%22spacenum5%22%3Bs%3A5%3A%2274714%22%3Bs%3A9%3A%22spacenum6%22%3Bs%3A5%3A%2230512%22%3Bs%3A9%3A%22spacenum7%22%3Bs%3A6%3A%22167502%22%3Bs%3A9%3A%22spacenum8%22%3Bs%3A6%3A%22262436%22%3B%7D&h=b0196f92"></script>
<script type="text/javascript" src="http://notice.uchome.manyou.com/notice?sId=1136755&ts=1246920758&key=711e45ba70377ceaf1c53b894c36b875"></script>

新版本检查和漫游黑板报

恩。呵呵！