themes/bidi/template.php

<?php
function phptemplate_stylesheet_import($stylesheet, $media = 'all') {
  $rtl = in_array(locale_initialize(), array('ar', 'fa', 'he', 'ur'));
  if (!$rtl) {
    return theme_stylesheet_import($stylesheet, $media);
  }
  if ($stylesheet == base_path() . 'misc/drupal.css') {
    $stylesheet = 'misc/drupal-rtl.css';
  }
  if ($stylesheet == base_path() . path_to_theme() . '/style.css') {
    $stylesheet = base_path() . path_to_theme() . '/style-rtl.css';
  }
  return theme_stylesheet_import($stylesheet, $media);
}

1	<?php
2	function phptemplate_stylesheet_import($stylesheet, $media = 'all') {
3	$rtl = in_array(locale_initialize(), array('ar', 'fa', 'he', 'ur'));
4	if (!$rtl) {
5	return theme_stylesheet_import($stylesheet, $media);
6	}
7	if ($stylesheet == base_path() . 'misc/drupal.css') {
8	$stylesheet = 'misc/drupal-rtl.css';
9	}
10	if ($stylesheet == base_path() . path_to_theme() . '/style.css') {
11	$stylesheet = base_path() . path_to_theme() . '/style-rtl.css';
12	}
13	return theme_stylesheet_import($stylesheet, $media);
14	}
15