37. The non-transitory computer readable medium of claim 34 , wherein the placeholder content is in the floating layer of the template page.
34. A non-transitory computer readable medium storing a computer program which when executed by at least one processor places content in a document created based on a template, said computer program comprising sets of instructions for: receiving a selection of a template page comprising (i) a body layer for holding in-line content and (ii) a floating layer for holding floating content that is moveable to a location of the in-line content so that the in-line content at the location re-arranges around the floating content; adding the template page to the document, wherein the added template page comprises placeholder content in at least one of the body layer and the floating layer; displaying the template page with the placeholder content; in response to movement of a cursor over the placeholder content, displaying a message indicating to a user that the content is placeholder content that is part of the added template page and not content generated by the user.