how to add breadcrump in 1.5 version?

Question

i find a similar answer but ,it was two years ago. some functions like qa_category_html() doesn't work in 1.5 version $fields['where']=qa_lang_html_sub_split('main/in_category_x', qa_category_html($category)); $fields['title']=qa_html($category['title']).': '.@$fields['title'];