Like facebook button

<!-- START For Facebook Open Graph -->
{block:PostSummary}
<meta property="og:title" content="{PostSummary} - {Name}" />
{/block:PostSummary}
<meta property="og:url" content="{Permalink}" />
<meta property="og:type" content="article" />
{block:Posts}
{block:Photo}<meta property="og:image" content="{PhotoURL-250}" />    {/block:Photo}
{block:Text}<meta property="og:image" content="{PortraitURL-128}" /> {/block:Text}
{block:Photoset}<meta property="og:image" content="{PortraitURL-128}" /> {/block:Photoset}
{block:Quote}<meta property="og:image" content="{PortraitURL-128}" /> {/block:Quote}
{block:Link}<meta property="og:image" content="{PortraitURL-128}" /> {/block:Link}
{block:Chat}<meta property="og:image" content="{PortraitURL-128}" /> {/block:Chat}
{block:Audio}<meta property="og:image" content="{PortraitURL-128}" /> {/block:Audio}
{block:Video}<meta property="og:image" content="{PortraitURL-128}" /> {/block:Video}
{block:Answer}<meta property="og:image" content="{PortraitURL-128}" /> {/block:Answer}
{/block:Posts}
<meta property="og:description" content="{MetaDescription}" />
<!-- For Facebook Open Graph END -->