1 #body: (//div[@class='ftr-yt-vid'])[1]
2 body: (//blockquote[contains(@class, 'postcontent')])[1]
3 body: (//div[starts-with(@id, 'post_message')])[1]
8 #replace_string(<iframe title="YouTube video player"): <div class="ftr-yt-vid"><iframe title="YouTube video player"
9 #replace_string(</iframe>): </iframe> </div>
11 test_url: http://www.friendskorner.com/forum/f137/debate-personal-lives-leaders-west-vs-pakistan-must-read-297989/