//Paste after body
<div id="fb-root"></div>
<script>
  window.fbAsyncInit = function() {
    FB.init({ appId: "1775660145900508", status: true, xfbml: true });
  };
  (function() {
    var e = document.createElement("script");
    e.async = true;
    e.src = document.location.protocol + "//connect.facebook.net/en_US/all.js";
    document.getElementById("fb-root").appendChild(e);
  })();
</script>

$('.blog_social .fb').click(function(e) {
	e.preventDefault();
	fb_url = 'url';
	fb_title = 'title';
	FB.ui(
	{
		method: 'feed',
		name: fb_title,
		link: fb_url,
		display: 'popup'
	});
})