Errors:
Legacy doctype. Expected “<!DOCTYPE html>”.
Bad value “https://www.w3.org/1999/xhtml” for the attribute “xmlns” (only “http://www.w3.org/1999/xhtml” permitted here).
When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “align” attribute on the “table” element is obsolete. Use CSS instead.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
The “height” attribute on the “td” element is obsolete. Use CSS instead.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Start tag “form” seen in “table”.
Element “form” not allowed as child of element “tbody” in this context. (Suppressing further errors from this subtree.)
Attribute “height” not allowed on element “table” at this point.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
Table column 2 established by element “td” has no cells beginning in it.
Element “input” with attribute “type” whose value is “button” must have non-empty attribute “value”.
Stray end tag “form”.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
Duplicate ID “ptw-container”.
Element “div” not allowed as child of element “label” in this context. (Suppressing further errors from this subtree.)
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Duplicate ID “Err_StartDate”.
Duplicate ID “Err_EndDate”.
Duplicate ID “Err_HotelRooms_0__Adults”.
Duplicate ID “Searchbox_PostUrl”.
Duplicate ID “Searchbox_IsModal”.
Duplicate ID “MinorsAges___Years”.
Duplicate ID “Err_HotelRooms__0___Adults”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “"selected"” for attribute “selected” on element “option”.
Duplicate ID “Err_TotalBookingPassengers”.
Duplicate ID “ap_booker_TripMode”.
Forbidden code point U+0081.
Table column 6 established by element “td” has no cells beginning in it.
No “p” element in scope but a “p” end tag seen.
The “for” attribute of the “label” element must refer to a non-hidden form control.
Warnings:
Attribute “xmlns” is not serializable as XML 1.0.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
A table row was 1 columns wide, which is less than the column count established by the first row (2).
A table row was 2 columns wide and exceeded the column count established by the first row (1).
The first occurrence of ID “ptw-container” was here.
The first occurrence of ID “Err_StartDate” was here.
The first occurrence of ID “Err_EndDate” was here.
The first occurrence of ID “Err_HotelRooms_0__Adults” was here.
The first occurrence of ID “Searchbox_PostUrl” was here.
The first occurrence of ID “Searchbox_IsModal” was here.
The first occurrence of ID “MinorsAges___Years” was here.
The first occurrence of ID “Err_HotelRooms__0___Adults” was here.
The first occurrence of ID “Err_TotalBookingPassengers” was here.
The first occurrence of ID “ap_booker_TripMode” was here.
A table row was 1 columns wide, which is less than the column count established by the first row (5).
A table row was 4 columns wide, which is less than the column count established by the first row (5).
A table row was 6 columns wide and exceeded the column count established by the first row (5).
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
This document appears to be written in Spanish. Consider adding “lang="es"” (or variant) to the “html” start tag.
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