Open Facebook book feed dialog to post on timeline

gistfile1.js

FB.init({appId: "APP_ID_HERE", status: true, cookie: true});

$(document).ready(function() {
  $('#some_btn').on('click', function(e){
    e.preventDefault();
    var obj = {
      method: 'feed',
      redirect_uri: 'YOUR URL HERE',
      link: 'link_here',
      picture: 'src_here',
      name: 'bold title here',
      caption: 'caption',
      description: 'desc'
    };

    FB.ui(obj, callback);
  });

	function callback(response) {
    document.getElementById('msg').innerHTML = "Post ID: " + response['post_id'];
  }
});