Holas a todos , primera vez que valido con el validador de la extension para firefox web developer... y me salen 4 errores en mi html... los coloco acá por que yo no los entiendo...
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This page is not Valid HTML 4.01 Transitional!
Result: Failed validation, 4 Errors
Modified: (undefined)
Server: Mozilla/5.0 (Windows; U; Windows NT 5.1; es-ES; rv:1.8.1.9) Gecko/20071025 Firefox/2.0.0.9
Size: (undefined)
Content-Type: text/html
Encoding: iso-8859-1
Doctype: HTML 4.01 Transitional
Root Element: HTML
ERROR 01:
Line 6, Column 63: document type does not allow element "LINK" here.
…="stylesheet" type='text/css' href='css/estiloal.css' />
The element named above was found in a context where it is not allowed. This could mean that you have incorrectly nested elements -- such as a "style" element in the "body" section instead of inside "head" -- or two elements that overlap (which is not allowed).
One common cause for this error is the use of XHTML syntax in HTML documents. Due to HTML's rules of implicitly closed elements, this error can create cascading effects. For instance, using XHTML's "self-closing" tags for "meta" and "link" in the "head" section of a HTML document may cause the parser to infer the end of the "head" section and the beginning of the "body" section (where "link" and "meta" are not allowed; hence the reported error).
ERROR 02:
Line 11, Column 6: end tag for element "HEAD" which is not open.
</head>
The Validator found an end tag for the above element, but that element is not currently open. This is often caused by a leftover end tag from an element that was removed during editing, or by an implicitly closed element (if you have an error related to an element being used where it is not allowed, this is almost certainly the case). In the latter case this error will disappear as soon as you fix the original problem.
If this error occurred in a script section of your document, you should probably read this FAQ entry.
ERROR 3:
Line 12, Column 18: document type does not allow element "BODY" here.
<body id="general">
The element named above was found in a context where it is not allowed. This could mean that you have incorrectly nested elements -- such as a "style" element in the "body" section instead of inside "head" -- or two elements that overlap (which is not allowed).
One common cause for this error is the use of XHTML syntax in HTML documents. Due to HTML's rules of implicitly closed elements, this error can create cascading effects. For instance, using XHTML's "self-closing" tags for "meta" and "link" in the "head" section of a HTML document may cause the parser to infer the end of the "head" section and the beginning of the "body" section (where "link" and "meta" are not allowed; hence the reported error).
De ahí tengo 11 warnings que siempre son por cerrar de esta forma
ontent="text/html; charset=iso-8859-1" />
…="stylesheet" type='text/css' href='css/estiloal.css' />
…type="text" id="comentario" size="50" maxlength="200" />
y todos los warnings son de ese tipo... es primera vez que valido y no entiendo que pasa... si alguien me explica un poco estaré muy agradecido..
de antemano gracias y saludos