my test page blogger

 <!-- TheTricksLab.com - - - Wiki of Tricks and Widgets -->
<style>#fblikepop {
    background-color: #fff;
    display: none;
    position: fixed;
    top: 200px;
    _position: absolute;
 /* hack for IE 6*/
    width: 450px;
    border: 10px solid #6F6F6F;
    z-index: 200;
    -moz-border-radius: 9px;
    -webkit-border-radius: 9px;
    margin: 0pt;
    padding: 0pt;
    color: #333333;
    text-align: left;
    font-family: arial,sans-serif;
    font-size: 13px;
}
#fblikepop body {
    background: #fff none repeat scroll 0%;
    line-height: 1;
    margin: 0pt;
    height: 100%;
}
.fbflush {
    cursor: pointer;
    font-size: 11px !important;
    color: #FFF !important;
    text-decoration: none !important;
    border: 0 !important;
}
#fblikebg {
    display: none;
    position: fixed;
    _position: absolute;
 /* hack for IE 6*/
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    background: #000000;
    z-index: 100;
}
#fblikepop #closeable {
    float: right;
    margin: 7px 15px 0 0;
}
#fblikepop h1 {
    background: #6D84B4 none repeat scroll 0 0;
    border-top: 1px solid #3B5998;
    border-left: 1px solid #3B5998;
    border-right: 1px solid #3B5998;
    color: #FFFFFF !important;
    font-size: 14px !important;
    font-weight: normal !important;
    padding: 5px !important;
    margin: 0 !important;
    font-family: &quot;Lucida Sans Unicode&quot;, &quot;Lucida Grande&quot;, sans-serif !important;
}
#fblikepop #actionHolder {
    height: 30px;
    overflow: hidden;
}
#fblikepop #buttonArea {
    background: #F2F2F2;
    border-top: 1px solid #CCCCCC;
    padding: 10px;
    min-height: 50px;
}
#fblikepop #buttonArea a {
    color: #999999 !important;
    text-decoration: none !important;
    border: 0 !important;
    font-size: 10px !important;
}
#fblikepop #buttonArea a:hover {
    color: #333 !important;
    text-decoration: none !important;
    border: 0 !important;
}
#fblikepop #popupMessage {
    font-size: 12px !important;
    font-weight: normal !important;
    line-height: 22px;
    padding: 8px;
    background: #fff !important;
}
#fblikepop #counter-display {
    float: right;
    font-size: 11px !important;
    font-weight: normal !important;
    margin: 5px 0 0 0;
    text-align: right;
    line-height: 16px;
}</style>
<script src='http://www.google.com/jsapi'/><script>google.load(&quot;jquery&quot;, &quot;1&quot;);</script>
<script src='http://connect.facebook.net/en_US/all.js#xfbml=1' type='text/javascript'/>
<script type='text/javascript'>
//<![CDATA[
 kakinetworkdotcom01username="thetrickslab",
 kakinetworkdotcom01title="Join us at Facebook!",
 kakinetworkdotcom01skin="01",
 kakinetworkdotcom01time="10",
 kakinetworkdotcom01wait="0",
 kakinetworkdotcom01lang="en"
//]]>
</script>
<script src='http://thetrickslab.googlecode.com/svn/trunk/likebox-with-timer.js' type='text/javascript'/>
<script type='text/javascript'>
//<![CDATA[
 $(document).ready(function(){$().kakinetworkdotcom({ closeable: true });});
//]]>
</script>
<!-- TheTricksLab.com -->

• Change the name "thetrickslab" to your Facebook Fan Page
• "Join us at Facebook" to your Message
• Popup will disappear after 10 seconds, I have set it on 10 sec, if you want to change just change kakinetworkdotcom01time="10".
• Popup will appear immediately  after open the website, if you want to change it just change kakinetworkdotcom01wait="0",