Errors:
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
The “height” attribute on the “td” element is obsolete. Use CSS instead.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
Attribute “background” not allowed on element “td” at this point.
The string following “&” was interpreted as a character reference. (“&” probably should have been escaped as “&”.)
Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)
No space between attributes.
A slash was not immediately followed by “>”.
Saw “'” when expecting an attribute name. Probable cause: “=” missing immediately before.
Quote “'” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Bad value “window.open(” for attribute “onclick” on element “td”: syntax error
Attribute “http:” not allowed on element “td” at this point.
Attribute “bibliotecadigital.ipb.pt” not allowed on element “td” at this point.
Attribute “','_blank')'” not allowed on element “td” at this point.
The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “value” not allowed on element “input” at this point.
Element “input” is missing required attribute “alt”.
Duplicate attribute “valign”.
Duplicate ID “div14”.
Duplicate ID “div15”.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Attribute “http:” is not serializable as XML 1.0.
Attribute “','_blank')'” is not serializable as XML 1.0.
The first occurrence of ID “div14” was here.
The first occurrence of ID “div15” was here.
This document appears to be written in Portuguese. Consider adding “lang="pt"” (or variant) to the “html” start tag.
Portugal PT