body: //div[contains(@class, 'thecontent')]

strip_image_src: loading.gif
find_string:src="http://cdn.howtogeek.com/public/images/blank.gif"
replace_string:-
find_string:data-href=
replace_string:src=

strip_id_or_class: relatedside

test_url: http://www.howtogeek.com/school/microsoft-excel-formulas-and-functions/lesson1/