AWESOME JQUERY POPUP FOR FACEBOOK LIKE BOX - V1

How To Add This

• Now go to Blogger > Dashboard > Layout.
• Add a Gadget > HTML/JavaScript.
• Paste below code

<style>
/*
    ColorBox Core Style:
    The following CSS is consistent between example themes and should not be altered.
*/
#colorbox, #cboxOverlay, #cboxWrapper{position:absolute; top:0; left:0; z-index:9999; overflow:hidden;}
#cboxOverlay{position:fixed; width:100%; height:100%;}
#cboxMiddleLeft, #cboxBottomLeft{clear:left;}
#cboxContent{position:relative;}
#cboxLoadedContent{overflow:auto;}
#cboxTitle{margin:0;}
#cboxLoadingOverlay, #cboxLoadingGraphic{position:absolute; top:0; left:0; width:100%; height:100%;}
#cboxPrevious, #cboxNext, #cboxClose, #cboxSlideshow{cursor:pointer;}
.cboxPhoto{float:left; margin:auto; border:0; display:block;}
.cboxIframe{width:100%; height:100%; display:block; border:0;}
/*
    User Style:
    Change the following styles to modify the appearance of ColorBox.  They are
    ordered & tabbed in a way that represents the nesting of the generated HTML.
*/
#cboxOverlay{background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg-Tywn_PmN7s2nQMPLnl8x08R6grsUMpDzEEiUI6dC6ds5T_UudzlrADGggRIdsNKSUogDdsspiK1NY3bmBA5GpUONALQ0CnmQclOZ3KZxINLb97JIfxyShhGOyHjU2M4gTcZd5gIaJ19D/s1600/overlay.png) repeat 0 0;}
#colorbox{}
    #cboxTopLeft{width:21px; height:21px; background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg7ZMBPs5uryoD6J6WXNObIanI-o0Tz_FQLqrwOLEUGtRWgwlU51ZlsqRUUP3gE8VBvDPYs9HpI_Eu3a5I06Rhe7NU72LbgCgvktZgFu-c_MPBImJUkulk80Z16FyNSYbeCkdToVrtmOejI/s1600/controls.png) no-repeat -101px 0;}
    #cboxTopRight{width:21px; height:21px; background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg7ZMBPs5uryoD6J6WXNObIanI-o0Tz_FQLqrwOLEUGtRWgwlU51ZlsqRUUP3gE8VBvDPYs9HpI_Eu3a5I06Rhe7NU72LbgCgvktZgFu-c_MPBImJUkulk80Z16FyNSYbeCkdToVrtmOejI/s1600/controls.png) no-repeat -130px 0;}
    #cboxBottomLeft{width:21px; height:21px; background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg7ZMBPs5uryoD6J6WXNObIanI-o0Tz_FQLqrwOLEUGtRWgwlU51ZlsqRUUP3gE8VBvDPYs9HpI_Eu3a5I06Rhe7NU72LbgCgvktZgFu-c_MPBImJUkulk80Z16FyNSYbeCkdToVrtmOejI/s1600/controls.png) no-repeat -101px -29px;}
    #cboxBottomRight{width:21px; height:21px; background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg7ZMBPs5uryoD6J6WXNObIanI-o0Tz_FQLqrwOLEUGtRWgwlU51ZlsqRUUP3gE8VBvDPYs9HpI_Eu3a5I06Rhe7NU72LbgCgvktZgFu-c_MPBImJUkulk80Z16FyNSYbeCkdToVrtmOejI/s1600/controls.png) no-repeat -130px -29px;}
    #cboxMiddleLeft{width:21px; background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg7ZMBPs5uryoD6J6WXNObIanI-o0Tz_FQLqrwOLEUGtRWgwlU51ZlsqRUUP3gE8VBvDPYs9HpI_Eu3a5I06Rhe7NU72LbgCgvktZgFu-c_MPBImJUkulk80Z16FyNSYbeCkdToVrtmOejI/s1600/controls.png) left top repeat-y;}
    #cboxMiddleRight{width:21px; background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg7ZMBPs5uryoD6J6WXNObIanI-o0Tz_FQLqrwOLEUGtRWgwlU51ZlsqRUUP3gE8VBvDPYs9HpI_Eu3a5I06Rhe7NU72LbgCgvktZgFu-c_MPBImJUkulk80Z16FyNSYbeCkdToVrtmOejI/s1600/controls.png) right top repeat-y;}
    #cboxTopCenter{height:21px; background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiOCvVi1DyQlbBcy_HWlclceDhVFw6VK4VerglEM01hXRNsJRL-zB7FYvdPzs1eXmvxbsL_tXpDA24-OTHtjkwa24jScoPHuoJHxBYvavjM88lvfjZBWXSDsZ20V_X6tkvllcaXLXXfiW5a/s1600/border.png) 0 0 repeat-x;}
    #cboxBottomCenter{height:21px; background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiOCvVi1DyQlbBcy_HWlclceDhVFw6VK4VerglEM01hXRNsJRL-zB7FYvdPzs1eXmvxbsL_tXpDA24-OTHtjkwa24jScoPHuoJHxBYvavjM88lvfjZBWXSDsZ20V_X6tkvllcaXLXXfiW5a/s1600/border.png) 0 -29px repeat-x;}
    #cboxContent{background:#fff; overflow:hidden;}
        .cboxIframe{background:#fff;}
        #cboxError{padding:50px; border:1px solid #ccc;}
        #cboxLoadedContent{margin-bottom:28px;}
        #cboxTitle{position:absolute; bottom:4px; left:0; text-align:center; width:100%; color:#949494;}
        #cboxCurrent{position:absolute; bottom:4px; left:58px; color:#949494;}
        #cboxSlideshow{position:absolute; bottom:4px; right:30px; color:#0092ef;}
        #cboxPrevious{position:absolute; bottom:0; left:0; background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg7ZMBPs5uryoD6J6WXNObIanI-o0Tz_FQLqrwOLEUGtRWgwlU51ZlsqRUUP3gE8VBvDPYs9HpI_Eu3a5I06Rhe7NU72LbgCgvktZgFu-c_MPBImJUkulk80Z16FyNSYbeCkdToVrtmOejI/s1600/controls.png) no-repeat -75px 0; width:25px; height:25px; text-indent:-9999px;}
        #cboxPrevious:hover{background-position:-75px -25px;}
        #cboxNext{position:absolute; bottom:0; left:27px; background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg7ZMBPs5uryoD6J6WXNObIanI-o0Tz_FQLqrwOLEUGtRWgwlU51ZlsqRUUP3gE8VBvDPYs9HpI_Eu3a5I06Rhe7NU72LbgCgvktZgFu-c_MPBImJUkulk80Z16FyNSYbeCkdToVrtmOejI/s1600/controls.png) no-repeat -50px 0; width:25px; height:25px; text-indent:-9999px;}
        #cboxNext:hover{background-position:-50px -25px;}
        #cboxLoadingOverlay{background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh62LXE4D6e4hSIYDY_3JXwBuSoQRg75sYgRt0tzoDnegE6ndjbfToQrRnm22XnOEDqMx3b5OprnJvwvbfEyrl9G9Muu4FivMLNUXVGxP8qkSNLYohCQwqVNBzK6Covl5332KTYrYCy6LV5/h120/loading.gif) no-repeat center center;}
        #cboxLoadingGraphic{background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh62LXE4D6e4hSIYDY_3JXwBuSoQRg75sYgRt0tzoDnegE6ndjbfToQrRnm22XnOEDqMx3b5OprnJvwvbfEyrl9G9Muu4FivMLNUXVGxP8qkSNLYohCQwqVNBzK6Covl5332KTYrYCy6LV5/h120/loading.gif) no-repeat center center;}
        #cboxClose{position:absolute; bottom:0; right:0; background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg7ZMBPs5uryoD6J6WXNObIanI-o0Tz_FQLqrwOLEUGtRWgwlU51ZlsqRUUP3gE8VBvDPYs9HpI_Eu3a5I06Rhe7NU72LbgCgvktZgFu-c_MPBImJUkulk80Z16FyNSYbeCkdToVrtmOejI/s1600/controls.png) no-repeat -25px 0; width:25px; height:25px; text-indent:-9999px;}
        #cboxClose:hover{background-position:-25px -25px;}
/*
  The following fixes a problem where IE7 and IE8 replace a PNG's alpha transparency with a black fill
  when an alpha filter (opacity change) is set on the element or ancestor element.  This style is not applied to or needed in IE9.
  See: http://jacklmoore.com/notes/ie-transparency-problems/
*/
.cboxIE #cboxTopLeft,
.cboxIE #cboxTopCenter,
.cboxIE #cboxTopRight,
.cboxIE #cboxBottomLeft,
.cboxIE #cboxBottomCenter,
.cboxIE #cboxBottomRight,
.cboxIE #cboxMiddleLeft,
.cboxIE #cboxMiddleRight {
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#00FFFFFF,endColorstr=#00FFFFFF);
}
/*
  The following provides PNG transparency support for IE6
  Feel free to remove this and the /ie6/ directory if you have dropped IE6 support.
*/
.cboxIE6 #cboxTopLeft{background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiN4DF-I-9N_RyNdHVoRyLdXtHGU-R8KPQkymR8-5Hc_LSsSdnOKPjeV0Nqxtewbpf_pHb72uNTYHPsz01Gnl9VPXtHJjf86ZMvou1jBBIDo9i88axEEic1FElqhV3e6qfvqIh-t43fSjDJ/s1600/borderTopLeft.png);}
.cboxIE6 #cboxTopCenter{background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjRD1Fo6jep488x9a0uzeGag1MxbLotm80xYB8ZEgHCe_huqfjixpYFJVUxBK9I-dmSLOW3dwXKcnhi3K-UlT4W2oZO5_K4jw0o707rY3nxRqwJ2BJkJ3sNslEb0pjGFilZuT27lLwn7e4z/s1600/borderTopCenter.png);}
.cboxIE6 #cboxTopRight{background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh1pwC1rZkK2T5cZJEXsWRDoEN5kNWmRkHsYRt4m0mGT3mCQWizr_lkuaMWEp6V2AXau5mmhHmsDasl2eJTQKG990LZYk_3MUDlAXNouLCr1OtCCWdaeJnHVLYe6O7z6bBWy82N2BsIfFyN/s1600/borderTopRight.png);}
.cboxIE6 #cboxBottomLeft{background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh1pwC1rZkK2T5cZJEXsWRDoEN5kNWmRkHsYRt4m0mGT3mCQWizr_lkuaMWEp6V2AXau5mmhHmsDasl2eJTQKG990LZYk_3MUDlAXNouLCr1OtCCWdaeJnHVLYe6O7z6bBWy82N2BsIfFyN/s1600/borderTopRight.png);}
.cboxIE6 #cboxBottomCenter{background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEieNOdxKuoroBBdwpCO_CDX1igEHf7iOg1IR5wL8Bn2UGrNpCgk11WIgBQvd2OH_OCM8S2Lx-05I13oeLK42YANCxPmSZOSZMaI94-rXuvQ-Sl4hbndvfV9JZjTqrc1vmyapIVmr48TWA2B/s1600/borderBottomCenter.png);}
.cboxIE6 #cboxBottomRight{background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhS_OMoQLwqqlLGH0LikZKQlMt2WJYk0bOwbO915xz0DNSY5sfSGCZnh2kDzgmahzD3QU6NjjeJ3qSDDVXq28HsExzDRag3G1KhQf00ZK_Pzk933iF1U_xpmB9qqcSsGlbDwP5bo2VjnGvt/s1600/borderBottomRight.png);}
.cboxIE6 #cboxMiddleLeft{background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg8TywT1xrMGkxSIXlyCa5lR84ZjMltejQQ4ag2gDncSUB_KufOIT_DA6XQcUMY-rcJ24zlbt8UcgFbZwMJbmmEJ8v1jWERJBu_yNA8VCqB-vl4rom2-zluhMe1Id_ez0S8ygxj2LVHxzyU/s1600/borderMiddleLeft.png);}
.cboxIE6 #cboxMiddleRight{background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEis4eKRu1axAMVbw-1UVXqpsPw-Dj_AO87cWmAQ9Xym7_xIuu9VNLSoNb0HgEQfKw1bWX5kkOSwinn1m67RcSNAkb32JP6-FL5ttC8HUvsEUglN6gTg3VCH7OlUZhranTbK7FPuyqmU_6Zq/s1600/borderMiddleRight.png);}
.cboxIE6 #cboxTopLeft,
.cboxIE6 #cboxTopCenter,
.cboxIE6 #cboxTopRight,
.cboxIE6 #cboxBottomLeft,
.cboxIE6 #cboxBottomCenter,
.cboxIE6 #cboxBottomRight,
.cboxIE6 #cboxMiddleLeft,
.cboxIE6 #cboxMiddleRight {
    _behavior: expression(this.src = this.src ? this.src : this.currentStyle.backgroundImage.split('"')[1], this.style.background = "none", this.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src=" + this.src + ", sizingMethod='scale')");
}
/*-----------------------------------------------------------------------------------*/
/* Facebook Likebox popup For Blogger By Shiraz Shakeel
/*-----------------------------------------------------------------------------------*/
#subscribe {
font: 12px/1.2 Arial,Helvetica,san-serif; color:#666;
}
#subscribe a,
#subscribe a:hover,
#subscribe a:visited {
text-decoration:none;
}
.box-tagline {
color: #999;
margin: 0;
text-align: center;
}
#subs-container {
padding: 35px 0 30px 0;
position: relative;
}
a:link, a:visited {
border:none;
}
.demo {
display:none;
}
</style>
<script src='http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js'></script>
<script src="http://code.helperblogger.com/jquery.colorbox.js"></script>
<script type="text/javascript">
jQuery(document).ready(function(){
if (document.cookie.indexOf('visited=true') == -1) {
var fifteenDays = 1000*60*60*24*7;
var expires = new Date((new Date()).valueOf() + fifteenDays);
document.cookie = "visited=true;expires=" + expires.toUTCString();
$.colorbox({width:"400px", inline:true, href:"#subscribe"});
}
});
</script>
<!-- This contains the hidden content for inline calls -->
<div style='display:none'>
<div id='subscribe' style='padding:10px; background:#fff;'>
<center>
<img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgCWADtbt1gJr8ds8lNLdUpP6S8F5AktbhGznfWixzOHtTRQDc0HC-Po8NvgB3rrU8fa-Q4M8GbCKH7zgrVAhJTy6P6uR2pcTfMkyqaIAeO9KRSNC5zibaG8P4Gz9BnIlEU7xSrjYTWt7Zu/s1600/LikeUsOnFacebook.png" width:300px; height:150px;"/></center>
<center>
<iframe src="//www.facebook.com/plugins/likebox.php?href=http%3A%2F%2Fwww.facebook.com%2FComputerandComputer&width=300&colorscheme=light&show_faces=true&border_color=%23ffffff&stream=false&header=false&height=258" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:300px; height:258px;" allowtransparency="true"><!-- Warning: Don't edit this line,If you edited this line then your gadget may not work --></iframe></center>
<p style=" float:right; margin-right:45px; font-size:4px;" >
<a style=" font-size:8px; color:#3B78CD; text-decoration:none;" href="http://goo.gl/PzyXG">Grab This Gadget »</a> </p>
</div>
</div>

Now replace ComputerandComputer with your facebook fan page username.

Customization (optional)

I have set the cookie refresh time to 7 days that means this popup will appear only once in 7 days to that specific visitor .If you want to appear this gadget daily the simply change the *7 value to *1 in above code.