Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
No space between attributes.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” not allowed on element “form” at this point.
Attribute “border” not allowed on element “input” at this point.
Attribute “"” not allowed on element “a” at this point.
Element “span” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
The “longdesc” attribute on the “img” element is obsolete. Use a regular “a” element to link to the description.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “dl” is missing a required instance of child element “dd”.
Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)
Duplicate ID “day_tab”.
Duplicate ID “week_tab”.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Warnings:
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Empty heading.
Attribute “"” is not serializable as XML 1.0.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “day_tab” was here.
The first occurrence of ID “week_tab” was here.
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