Colorjar: Get custom field in WP

get_custom_field.php

function custom_field($key) { echo get_custom_field($key); }

function get_custom_field($key, $echo = FALSE)
{
  global $post;
  $custom_field = get_post_meta($post->ID, $key, true);
  if ($echo == FALSE) { return $custom_field; }
  echo $custom_field;
}