add_action('init', 'create_foo');
	function create_foo() {
    	$foo_args = array(
        	'label' => __('Foo'),
        	'singular_label' => __('Foo'),
        	'public' => true,
        	'show_ui' => true,
        	'capability_type' => 'post',
        	'hierarchical' => true,
        	'rewrite' => true,
        	'supports' => array('title', 'editor', 'excerpt', 'thumbnail')
        );
    	register_post_type('foo',$foo_args);
	}


	add_action("admin_init", "add_foo");
	add_action('save_post', 'update_website_url');
	function add_foo(){
	    add_meta_box("foo_details", "Foo Options", "foo_options", "foo", "normal", "low");
	}
 function foo_options(){
           global $post;
   if (isset($custom['website_url']) && isset($custom['website_url'][0])) {
   $website_url = isset($custom['website_url']) ? $custom['website_url'][0] : '';}
   ?>

<div id="foo-options">
<label>Website URL:</label><input name="website_url" value="<?php echo $website_url; ?>" />        
</div><!--end foo-options--> 
<?php

   }
{

   function update_website_url(){
       global $post;   
       if (($post != null) && isset($_POST['website_url'])) {
       update_post_meta($post->ID, "website_url", $_POST["website_url"]);
     }
  }


        add_filter("manage_edit-foo_columns", "foo_edit_columns");
        add_action("manage_posts_custom_column",  "foo_columns_display");
        function foo_edit_columns($foo_columns){
	$foo_columns = array(
		"cb" => "<input type=\"checkbox\" />",
		"title" => "Project Title",
		"description" => "Description",
	);
	return $foo_columns;
        }
 
        function foo_columns_display($foo_columns){
	switch ($foo_columns)
	{
		case "description":
			the_excerpt();
			break;				
	}
        }