=> Tiện ích này có gì đặc biệt?

=> Cách tiến hành:

<data:post.body/>

<b:if cond='data:blog.pageType != &quot;static_page&quot;'>
<div expr:id='&quot;summary&quot; + data:post.id'>[postlink]
<data:post.url/>[/postlink]
<data:post.body/>
</div></b:if> 
<b:if cond='data:blog.pageType == &quot;item&quot;'>
<script type='text/javascript'>createVideoThumb2(&quot;summary<data:post.id/>&quot;);</script>
</b:if>  
<b:if cond='data:blog.pageType != &quot;item&quot;'>
<b:if cond='data:blog.pageType != &quot;static_page&quot;'>
<script type='text/javascript'>createVideoThumb(&quot;summary<data:post.id/>&quot;);</script>
<div id='viewers'>
<div class='download-link'>
<a class='uiBtn' expr:href='data:post.url'>Watch now &#187;</a>
</div>
<span style='float:left;padding:1px 0;height:21px;width:80px;overflow:hidden;border:none;'>
<iframe allowTransparency='true' expr:src='&quot;http://www.facebook.com/plugins/like.php?href=&quot;+ data:post.url + &quot;&amp;layout=button_count&amp;show_faces=false&amp;width=80&amp;action=like&amp;font=arial&amp;colorscheme=light&quot;' frameborder='0' scrolling='no' style='border:none; overflow:hidden; width:80px; height:21px;'/>
</span>
 </div>
</b:if></b:if> 
<b:if cond='data:blog.pageType == &quot;static_page&quot;'><data:post.body/></b:if>

.uiBtn{font-family:"lucida grande",tahoma,verdana,arial,sans-serif;word-wrap:break-word;color:#b69786;cursor:pointer;display:inline-block;font-size: 11px;font-weight:bold;line-height:normal !important;padding:3px 6px 4px 7px;text-align:center;text-decoration:none;vertical-align:top;-webkit-border-radius:2px;-moz-border-radius:2px;
border-radius:2px;-webkit-box-shadow: 0px 1px 1px 0px rgba(0, 0, 0, 0.5);-moz-box-shadow: 0px 1px 1px 0px rgba(0, 0, 0, 0.5);box-shadow: 0px 1px 1px 0px rgba(0, 0, 0, 0.5);}
.uiBtn:hover{color:#3671b2;text-decoration:none}
.download-link{float:right;padding:0px 0px 1px;margin-bottom:0;}
#viewers{float:left;width:100%;font:normal 12px Arial;margin:0;padding:0}

<b:if cond='data:blog.pageType != &quot;static_page&quot;'>
<b:if cond='data:blog.pageType != &quot;item&quot;'>
<style type='text/css'>
#main-wrapper{width:640px}
.feed-links{display:none}
h2.date-header{margin:.2em 0 .4em}
.post h3{height:23px;font:14px Oswald;line-height:1.1em;margin:0 0 8px;padding:0;}
.post{margin:10px 6px 0 4px;padding:5px 8px; width:180px;height:202px;float:left;border:1px solid #ccc;border-radius:4px;-moz-border-radius:4px;-webkit-border-radius:4px;box-shadow:0 0 4px #bbb;-moz-box-shadow:0 0 4px #bbb;-webkit-box-shadow:0 0 4px #bbb;padding:5px 10px 10px;transition:all 400ms ease-in-out;-webkit-transition:all 400ms ease-in-out;-moz-transition:all 400ms ease-in-out;-o-transition:all 400ms ease-in-out;-ms-transition:all 400ms ease-in-out}
.post:hover{border:1px solid #999;box-shadow:0 0 4px #888;-moz-box-shadow:0 0 4px #888;-webkit-box-shadow:0 0 4px #888;filter:alpha(opacity=80);opacity:.8}
.post-body{margin:7px 0 0 0;float:right;border-top:none;padding-top:0px;}
.play-button{background:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjCDJPGVNnqaBgTsGfEicWfiH_OHflXXgOVveWWMBdC6tLQ8-8jrMncFOjZrugzYu_cPWOUouH15-24hwKYkzadlaNbTWu2ZFWqlxygJs4VYJRj_ev5XaRVLMlpg8J2forLzZc9wQ6oKkx9/s1600/play.png) no-repeat 65px 42px;cursor:pointer;height:147px;filter:alpha(opacity=75);opacity:.75;position:absolute;width:196px}
.play-button:hover{filter:alpha(opacity=40);opacity:.4}
#blog-pager{float:center;margin:6px;padding:8px 0}
</style>
</b:if></b:if>

<script type='text/javascript'>
//<![CDATA[
var thumbnail_mode = 'float' ; summary_noimg = 0; summary_img = 0; img_thumb_height = 130; img_thumb_width = 180;

function createVideoThumb(pID){var div=document.getElementById(pID);var summ=summary_noimg;if(div.innerHTML.indexOf("http://www.youtube.com/watch?v=")!=-1){var vidid=div.innerHTML.substring(div.innerHTML.indexOf("http://www.youtube.com/watch?v=")+31,div.innerHTML.indexOf("endofvid"))}else{var vidid=""};var postlink=div.innerHTML.substring(div.innerHTML.indexOf("[postlink]")+10,div.innerHTML.indexOf("[/postlink]"));if(vidid==""){var imgvid='<a href="'+postlink+'"><img  class="thumbnail" src="http://i930.photobucket.com/albums/ad145/whitebook_diary/novideo.png" width="'+img_thumb_width+'px" height="'+img_thumb_height+'px"/></a>'}else{var imgvid='<a href="'+postlink+'"><span class="play-button"></span><img  class=thumbnail src="http://i2.ytimg.com/vi/'+vidid+'/default.jpg" width="'+img_thumb_width+'px" height="'+img_thumb_height+'px"/></a>'};var summary=imgvid;div.innerHTML=summary}function createVideoThumb2(pID){var div=document.getElementById(pID);var imgtag="";var summ=summary_noimg;if(div.innerHTML.indexOf("http://www.youtube.com/watch?v=")!=-1){var vidid=div.innerHTML.substring(div.innerHTML.indexOf("http://www.youtube.com/watch?v=")+31,div.innerHTML.indexOf("endofvid"))}else{var vidid=""};var textinside=div.innerHTML.substring(div.innerHTML.indexOf("[starttext]")+11,div.innerHTML.indexOf("[endtext]"));var postlink=div.innerHTML.substring(div.innerHTML.indexOf("[postlink]")+10,div.innerHTML.indexOf("[/postlink]"));var embedvid="";if(vidid!=""){embedvid='<object width="600" height="450"><param name="movie" value="http://www.youtube.com/v/'+vidid+'&hl=en_US&fs=1&border=1"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/'+vidid+'&hl=en_US&fs=1&border=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="600" height="450"></embed></object>'}var summary=embedvid+'<div class="content">'+textinside+'</div>';div.innerHTML=summary}
//]]></script>

Link + endofvid