Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:fb” not allowed here.
The “align” attribute on the “table” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete.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The “cellspacing” attribute on the “table” element is obsolete.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The “border” attribute on the “table” element is obsolete. Use CSS instead.
The “valign” attribute on the “td” element is obsolete.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The “width” attribute on the “td” element is obsolete.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The “height” attribute on the “td” element is obsolete.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.
Attribute “valign” not allowed on element “span” at this point.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “nowrap” attribute on the “td” element is obsolete. Use CSS instead.
End tag “td” seen, but there were open elements.
Unclosed element “div”.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
Attribute “alt” not allowed on element “input” at this point.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Element “hr” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
The “center” element is obsolete. Use CSS instead.
Duplicate ID “menu”.
The “bgcolor” attribute on the “table” element is obsolete. Use CSS instead.
“td” start tag in table body.
The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.
Element “table” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “cist”.
Duplicate ID “objednat”.
Duplicate ID “pomoc”.
Stray end tag “div”.
The “font” element is obsolete. Use CSS instead.
End tag “center” seen, but there were open elements.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “news”.
Duplicate ID “mezera”.
Duplicate ID “zmedii”.
Start tag “a” seen but an element of the same type was already open.
Unclosed element “center”.
Table column 2 established by element “td” has no cells beginning in it.
Attribute “name” not allowed on element “span” at this point.
Attribute “allow” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “http://www.facebook.com/plugins/like.php?href
=http%3A%2F%2Fwww.e-bezpeci.cz%2F&layout=standard&show_faces=true&width=450&action=like&colorscheme=light&height=80” for attribute “src” on element “iframe”: Tab, new line or carriage return found.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate ID “audioarchiv”.
Duplicate ID “program”.
Duplicate ID “secondlife”.
Element “object” is missing one or more of the following attributes: “data”, “type”.
The “classid” attribute on the “object” element is obsolete. Use the “data” and “type” attributes to invoke plugins. To set a parameter with the name “classid”, use the “param” element.
The “codebase” attribute on the “object” element is obsolete. Use the “data” and “type” attributes to invoke plugins. To set a parameter with the name “codebase”, use the “param” element.
The “align” attribute on the “object” element is obsolete. Use CSS instead.
The “name” attribute on the “embed” element is obsolete. Use the “id” attribute instead.
The “align” attribute on the “embed” element is obsolete. Use CSS instead.
Duplicate ID “medialni_partneri_text”.
Element “xxa” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
A slash was not immediately followed by “>”.
Stray end tag “xbr”.
End tag “br”.
End tag “div” seen, but there were open elements.
Unclosed element “x”.
Unclosed element “xximg”.
Unclosed element “xxa”.
Bad value “0/” for attribute “border” on element “img”: Only “0” is a permitted zero literal.
Element “fb:fan” not allowed as child of element “td” in this context. (Suppressing further errors from this subtree.)
Attribute “border” not allowed on element “input” at this point.
Attribute “iď” not allowed on element “table” at this point.
Stray end tag “span”.
Unclosed element “a”.
Duplicate ID “foot_prava”.
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The first occurrence of ID “menu” was here.
The first occurrence of ID “cist” was here.
The first occurrence of ID “objednat” was here.
The first occurrence of ID “pomoc” was here.
The first occurrence of ID “news” was here.
The first occurrence of ID “mezera” was here.
The first occurrence of ID “zmedii” was here.
The first occurrence of ID “audioarchiv” was here.
The first occurrence of ID “program” was here.
The first occurrence of ID “secondlife” was here.
The first occurrence of ID “medialni_partneri_text” was here.
Element name “fb:fan” cannot be represented as XML 1.0.
The first occurrence of ID “foot_prava” was here.
This document appears to be written in Czech. Consider adding “lang="cs"” (or variant) to the “html” start tag.