ck div {
}
.close_block {
  position: relative;
  width: 100%;
  bottom: 0px;
  height: 15px;
  text-align: center;
  display: block;
}
</style>
<script src="../../lib/prototype.js" type="text/javascript"></script>
<script src="../../src/scriptaculous.js" type="text/javascript"></script>
<script src="../../src/unittest.js" type="text/javascript"></script>
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<body>
<div id="menu">
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