amended code

if ( function_exists('register_sidebar') )
    register_sidebars(2);
?>
<?php
function the_breadcrumb() {
global $post;
if ( !is_home() ) {
echo '';
bloginfo('name');
echo "&raquo;";
if ( is_category() || is_single() ) {
the_category(', ');
if ( is_single() ) {
echo "&raquo;";
the_title();
}
} if ( is_page() && $post->post_parent ) {
echo 'post_parent' . '">';
echo get_the_title($post->post_parent) . ";
echo "&raquo;";
} if ( is_page() ) {
echo the_title();
}
}
}