W3C Markup Validator errors

[federicadelia]

The W3C Markup Validation Service found some validation errors:

1. Error: The for attribute of the label element must refer to a form control.
   The error is relating to this fields:

• file field
• likert field
• captcha field

2. Error: The frameborder attribute on the iframe element is obsolete. Use CSS instead.
   The error is relating to text field.

3. Error: Element div not allowed as child of element span in this context. (Suppressing further errors from this subtree.).
   The error is relating to data field.

4. Error: Attribute size not allowed on element input at this point.
   The error is relating to data field.

5. Error: Bad value iso-8859-1 for attribute charset on element script: iso-8859-1 is not a preferred encoding name. The preferred label for this encoding is windows-1252.
   The error is relating to this js files:

• archetypes/widgets/js/textcount.js
• plone_3rdParty/jscalendar/calendar_stripped.js
• plone_3rdParty/jscalendar/calendar-en.js