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Bước 1: Thêm vào CSS:

Code:

#logout{margin:0;padding:0;}.question{position:absolute;display:inline;text-align:center;width:174px;height:78px;font-size:13px;line-height:1.5em;background:url('http://i27.servimg.com/u/f27/14/67/90/38/bubble10.png')
 left top no-repeat;text-shadow:0 1px 0
#fff;margin-left:-7em;margin-top:-6em;opacity:0;padding:10px 0
0;}.yes,.cancel{margin-top:.5em;margin-right:.5em;cursor:pointer;display:inline-block;width:63px;height:21px;color:#fff;text-shadow:0
 1px 0
#000;background:url('http://i27.servimg.com/u/f27/14/67/90/38/button10.png')
 left top no-repeat;}

Bước 2: Trong Templates - Header - Thêm vào bên dưới đoạn:

Code:

<script src="{JQUERY_PATH}" type="text/javascript"></script>

..bằng code sau:

Code:

<script src="http://link.08sh.tk/thoat" type="text/javascript"></script>