Hướng dẫn tạo Breadcrumb cho blogger

<b:include data='top' name='status-message'/>

<b:include data='top' name='status-message'/>      

<b:include data='posts' name='breadcrumb'/>

<b:includable id='main' var='top'>

<b:includable id='breadcrumb' var='posts'>      

<b:if cond='data:blog.homepageUrl == data:blog.url'>       

<!-- No breadcrumb on home page -->       

<b:else/>       

<b:if cond='data:blog.pageType == "item"'>       

<!-- breadcrumb for the post page -->       

<p class='breadcrumbs'>       

<span class='post-labels'>       

<a expr:href='data:blog.homepageUrl' rel='tag'>Home</a>       

<b:loop values='data:posts' var='post'>       

<b:if cond='data:post.labels'>       

<b:loop values='data:post.labels' var='label'>       

<b:if cond='data:label.isLast == "true"'> »       

<a expr:href='data:label.url' rel='tag'><data:label.name/></a>       

</b:if>       

</b:loop>       

<b:else/>       

»Unlabelled       

</b:if>       

» <span><data:post.title/></span>       

</b:loop>       

</span>       

</p>       

<b:else/>       

<b:if cond='data:blog.pageType == "archive"'>       

<!-- breadcrumb for the label archive page and search pages.. -->       

<p class='breadcrumbs'>       

<span class='post-labels'>       

<a expr:href='data:blog.homepageUrl'>Home</a> » Archives for <data:blog.pageName/>       

</span>       

</p>       

<b:else/>       

<b:if cond='data:blog.pageType == "index"'>       

<p class='breadcrumbs'>       

<span class='post-labels'>       

<b:if cond='data:blog.pageName == ""'>       

<a expr:href='data:blog.homepageUrl'>Home</a> » All posts       

<b:else/>       

<a expr:href='data:blog.homepageUrl'>Home</a> » Posts filed under <data:blog.pageName/>       

</b:if>       

</span>       

</p>       

</b:if>       

</b:if>       

</b:if>       

</b:if>       

</b:includable>       

<b:includable id='main' var='top'>

.breadcrumbs {      

padding:5px 5px 5px 0px;       

margin: 0px 0px 15px 0px;       

font-size:95%;       

line-height: 1.4em;       

border-bottom:3px double #e6e4e3;       

}