function getBreadcrumbs($tagType, $homeStr=null ,$separator="\n"){
	$breadcrumbs = array();
	$urls = array();
	$names = array();
	//ホームページ
	$urls[] = home_url();
	$names[] = ($homeStr)? $homeStr : get_bloginfo('name'); 
	//投稿タイプ？
	$post_type = get_post_type();
	$customFlag = false;
	if($post_type){
		if(!is_home()){
			switch($post_type){
				case 'post' : //投稿
				case 'page' : //固定ページ
				case 'attachment' : //添付ファイル
				case 'revision' : //リビジョン
				case 'nav_menu_item' : //ナビゲーションメニュー
					break;
				default : //カスタム投稿
					$post_type_archive_link = get_post_type_archive_link($post_type);
					if($post_type_archive_link){
						if(is_post_type_archive($post_type)){
							$urls[] = null;
						}else{
							$urls[] = $post_type_archive_link;
						}
						$names[] = get_post_type_object($post_type)->label;
					}
					$customFlag = true;
			}
			//アーカイブページ？
			if(is_archive() && (!$customFlag || !is_post_type_archive($post_type))){
				if(is_category() || is_tax() || is_tag()){
					//タクソノミ系
					$the_term = get_queried_object();
					$terms = getAppointmentTermList($the_term);
					foreach($terms as $term){
						$term_link = get_term_link($term->term_taxonomy_id, $term->taxonomy);
						if(!is_object($term_link)){
							$urls[] = ($term->term_id==$the_term->term_id)? null : $term_link;
							$names[] = $term->name;
						}
					}
				}else{
					//日付等
					$urls[] = null;
					$names[] = get_the_archive_title();
				}
			}else 
			//検索結果？
			if(is_search()){
				$urls[] = null;
				$names[] = '検索結果';
			}else
			//シングルページ？
			if(is_single()){
				//タームを有する？
				$taxonomies = get_object_taxonomies($post_type, 'objects');
				if($taxonomies){
					foreach($taxonomies as $taxonomie => $taxonomie_value){
						$the_terms = get_the_terms($post->ID, $taxonomie);
						if($the_terms){
							$terms = getAppointmentTermList(current($the_terms));
							foreach($terms as $term){
								$term_link = get_term_link($term->term_taxonomy_id, $term->taxonomy);
								if(!is_object($term_link)){
									$urls[] = $term_link;
									$names[] = $term->name;
								}
							}
							break;
						}
					}
				}
				$urls[] = null;
				$names[] = get_the_title(get_the_ID());
			}else if(!$customFlag || !is_post_type_archive($post_type)){
				$urls[] = null;
				$names[] = get_the_title();
			}
		}
	}else{
		$urls[] = null;
		$names[] = '404 not found';
	}
	//HTMLタグ種別(spanかli)
	$parent_tag = null;
	switch($tagType){
		case 'span': $tag = 'span'; break;
		default: $tag = 'li'; $parent_tag = 'ul';
	}
	//実行
	foreach($names as $id => $name){
		$breadcrumb = "<{$tag} itemscope=\"itemscope\" itemtype=\"http://data-vocabulary.org/Breadcrumb\">";
		if($urls[$id]){
			$breadcrumb .= "<a href=\"{$urls[$id]}\" itemprop=\"url\">";
		}
		$breadcrumb .= "<span itemprop=\"title\">{$name}</span>";
		if($urls[$id]){
			$breadcrumb .= "</a>";
		}
		$breadcrumb .= "</{$tag}>";
		$breadcrumbs[] = $breadcrumb;
	}
	$breadcrumbs = implode($separator, $breadcrumbs);
	if($parent_tag != null){
		$breadcrumbs = "<{$parent_tag} class=\"breadcrumb\">{$breadcrumbs}</{$parent_tag}>";
	}
	return $breadcrumbs;
}
function getAppointmentTermList($the_terms){
	//指定カテゴリの最上位から階層で取得する
	if(!$the_terms) return array();
	$terms = array($the_terms);
	$tmpTerm = $the_terms;
	while(isset($tmpTerm->parent) && $tmpTerm->parent){
		$tmpTerm = get_term($tmpTerm->parent, $taxonomie);
		$terms[] = $tmpTerm;
		$tmp++;
	}
	return array_reverse($terms);	
}