if i want to add any thing eg video,pic, txt etc in every page of our bloger we use add a gadgert but if we want that in every page of our web what we do in soft like ms office ?
Not really understand your question.. you mean the html code or what? If you want ads on every page on blog you can place on sidebar or banner. However please re-clarify your question,
i mean if we create a web of 20 page we have create all 20 & ready to publish but suddenly we want to add any pis or add in every page do we have to place it in every page or is their is any shortcut?????? & we are making a web of 20 page we are on start 1 page 1 we save or duplicate all those things with page what we want to show at all page then save it as template then do others things on diff page ????????