Caja Pop Up "Me Gusta" de Facebook para blogger

Hola chicos, en este pequeño tutorial os enseñare como poner un popup con nuestra fanpage. Este popup saltara cuando alguien entre en nuestra web automáticamente. Aquí abajo os dejo un ejemplo:

 

1-Vale, lo que debemos hacer es muy sencillo y rápido, debemos dirigirnos a nuestro blog de blogger que queramos editar, despues a diseño y añadimos un widgets.

2- Elegimos HTML/Javascript y pegamos el siguiente código.

<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%;}
#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:#000;opacity:0.5 !important;}
#colorbox{
box-shadow:0 0 15px rgba(0,0,0,0.4);
-moz-box-shadow:0 0 15px rgba(0,0,0,0.4);
-webkit-box-shadow:0 0 15px rgba(0,0,0,0.4);
}
#cboxTopLeft{width:14px; height:14px; background:url(http://1.bp.blogspot.com/-FiJ_Xz7txE...0/controls.png) no-repeat 0 0;}
#cboxTopCenter{height:14px; background:url(http://1.bp.blogspot.com/-TcJGMnSfOC...600/border.png) repeat-x top left;}
#cboxTopRight{width:14px; height:14px; background:url(http://1.bp.blogspot.com/-FiJ_Xz7txE...0/controls.png) no-repeat -36px 0;}
#cboxBottomLeft{width:14px; height:43px; background:url(http://1.bp.blogspot.com/-FiJ_Xz7txE...0/controls.png) no-repeat 0 -32px;}
#cboxBottomCenter{height:43px; background:url(http://1.bp.blogspot.com/-TcJGMnSfOC...600/border.png) repeat-x bottom left;}
#cboxBottomRight{width:14px; height:43px; background:url(http://1.bp.blogspot.com/-FiJ_Xz7txE...0/controls.png) no-repeat -36px -32px;}
#cboxMiddleLeft{width:14px; background:url(http://1.bp.blogspot.com/-FiJ_Xz7txE...0/controls.png) repeat-y -175px 0;}
#cboxMiddleRight{width:14px; background:url(http://1.bp.blogspot.com/-FiJ_Xz7txE...0/controls.png) repeat-y -211px 0;}
#cboxContent{background:#fff; overflow:visible;}
#cboxLoadedContent{margin-bottom:5px;}
#cboxLoadingOverlay{background:url(http://1.bp.blogspot.com/-PPvu-446sn...background.png) no-repeat center center;}
#cboxLoadingGraphic{background:url(http://1.bp.blogspot.com/-31strss_1-...00/loading.gif) no-repeat center center;}
#cboxTitle{position:absolute; bottom:-25px; left:0; text-align:center; width:100%; font-weight:bold; color:#7C7C7C;}
#cboxCurrent{position:absolute; bottom:-25px; left:58px; font-weight:bold; color:#7C7C7C;}
#cboxPrevious, #cboxNext, #cboxClose, #cboxSlideshow{position:absolute; bottom:-29px; background:url(http://1.bp.blogspot.com/-FiJ_Xz7txE...0/controls.png) no-repeat 0px 0px; width:23px; height:23px; text-indent:-9999px;}
#cboxPrevious{left:0px; background-position: -51px -25px;}
#cboxPrevious.hover{background-position:-51px 0px;}
#cboxNext{left:27px; background-position:-75px -25px;}
#cboxNext.hover{background-position:-75px 0px;}
#cboxClose{right:0; background-position:-100px -25px;}
#cboxClose.hover{background-position:-100px 0px;}
.cboxSlideshow_on #cboxSlideshow{background-position:-125px 0px; right:27px;}
.cboxSlideshow_on #cboxSlideshow.hover{background-position:-150px 0px;}
.cboxSlideshow_off #cboxSlideshow{background-position:-150px -25px; right:27px;}
.cboxSlideshow_off #cboxSlideshow.hover{background-position:-125px 0px;}
/*-----------------------------------------------------------------------------------*/
/* Facebook Likebox popup For Blogger
/*-----------------------------------------------------------------------------------*/
#subscribe {
font: 12px/1.2 Arial,Helvetica,san-serif; color:#666;
}
#subscribe a,
#subscribe a:hover,
#subscribe a:visited {
text-decoration:none;
}
.box-title {
color: #3B5998;
font-size: 20px !important;
font-weight: bold;
margin: 10px 0;
border:1px solid #ddd;
-moz-border-radius:6px;
-webkit-border-radius:6px;
border-radius:6px;
box-shadow: 5px 5px 5px #CCCCCC;
padding:10px;
line-height:25px; font-family:arial !important;
}
.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='https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js'></script>
<script src="http://yourjavascript.com/11215013191/jquery.colorbox-min.js"></script>
<script type="text/javascript">
jQuery(document).ready(function(){
if (document.cookie.indexOf('visited=true') == -1) {
var fifteenDays = 1000*60*60*24*30;
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;'>
<h3 class="box-title">Mantente en contacto con nosotros a través de Facebook. Sólo presiona el botón Me gusta <center><p style="line-height:3px;" >▼</p></center></h3> 
<center>

<iframe src="//www.facebook.com/plugins/likebox.php?href=Vuestra página&amp;width&amp;height=290&amp;colorscheme=light&amp;show_faces=true&amp;header=true&amp;stream=false&amp;show_border=true&amp;appId=1415581528675720" scrolling="no" frameborder="0" style="border:none; overflow:hidden; height:290px;" allowTransparency="true"></iframe>

</center>
</div>
</div>

3- Lo unico que nos queda por hacer es ir a este link y configurar nuestra fan page. A la hora de generar en codigo copiarlo en iframe y cambiar lo rojo del codigo de arriba: