updated ZenLite Black Mandarin theme (v. 3.0)

wp-content/themes/zenlite-black-mandarin/functions.php

@@ -19,7 +19,7 @@ function zenlite_admin_header_style() {
 	padding:0;
 	margin:70px 0 0;
 	background-color:#000;
- 	background-image:url(images/banner.jpg);
+ 	background-image:url(<?php echo get_stylesheet_directory_uri(); ?>/images/banner.jpg);
  	background-repeat:no-repeat;
  	background-position:top left;
 	border-top:3px double #999;
@@ -57,13 +57,3 @@ function zenlite_admin_header_style() {
 </style>
 <?php
 }
-
-function black_mandarin_thickbox_style() {
-	$css_file = get_stylesheet_directory() . '/dark-thickbox.css';
-	$css_url = get_stylesheet_directory_uri() . '/dark-thickbox.css';
-	if ( file_exists($css_file) && is_attachment() ) {
-		wp_register_style('dark-thickbox', $css_url, '', '', 'screen');
-		wp_enqueue_style('dark-thickbox');
-	}
-}
-add_action('wp_print_styles', 'black_mandarin_thickbox_style');