* Andrew Fedoniouk wrote:
>Is there any logical problems to allow any HTML element to have href
>attribute thus behave as a hyperlink?

Nested links form some kind of problem, HTML mostly prohibes nesting
them, something it could not do (at least not through SGML DTDs) if
most or all elements may form a link, but see

  http://www.w3.org/TR/xhtml2/mod-attribute-collections.html#col_Hypertext