SegundoBoulos et al (2010), this type of edition has a muitosemelhante way to other generators of images in two dimensions (2D), beyond tagscanvas to be compatible with the leves Cascading Style Sheets (CSS). 3,2 Elements for content availability new tags of availability decontedo have as objective to increase the semantics of the page, being thus prevented, adifcil localization of information in a site of the Web. In quadro1, they are represented main tags, as well as its respectivasdescries. Tags Description the element represents a generic section of applicatory document or. The section, in this context, is a grouping of thematic contents, typically with a heading. Examples of sections would be chapters, the diverse pages with borders in a box of dialogue with guides, or numbered sections of a thesis. The element represents a group of navigation or presentation heading auxiliary.

The element inside represents a section of a page with links for other pages or parts of the page, that is, a menu. Nor all the groups of links in a page need to be in an element. Main sections that consist block-type of navigation are only adjusted for the element. The element represents a content of a document, page, applicatory or site and that they are, in principle, independently distribuveis or you reused. Post in one could be one frum, an article of magazine or periodical, one blog, commentary of user or any another item of independent content. The element represents the heading of a section. This element is used to group a set of elements – when the heading has some levels, as alternative subs-heading and headings. For the purpose of document summaries, sketches and so on, of the texts of elements inside of are defined, it as being the most appraised, passing for, until as less appraised. The element represents a lateral block of separate content of the main content.