Giusto per completare.......

Qualora l'attributo sia "disabled" , non è possibile gestire il colore del testo.
Diversamente l'attributo readonly="true" si gestisce con gli stili.


Syntax <INPUT>
Attribute Specifications TYPE=[ text | password | checkbox | radio | submit | reset | file | hidden | image | button ] (type of input)
NAME=CDATA (key in submitted form)
VALUE=CDATA (value of input)
CHECKED (check radio button or checkbox)
SIZE=CDATA (suggested number of characters for text input)
MAXLENGTH=Number (maximum number of characters for text input)
SRC=URI (source for image)
ALT=CDATA (alternate text for image input)
USEMAP=URI (client-side image map)
ALIGN=[ top | middle | bottom | left | right ] (alignment of image input)
DISABLED (disable element)
READONLY (prevent changes)
ACCEPT=ContentTypes (media types for file upload)
ACCESSKEY=Character (shortcut key)
TABINDEX=Number (position in tabbing order)
ONFOCUS=Script (element received focus)
ONBLUR=Script (element lost focus)
ONSELECT=Script (element text selected)
ONCHANGE=Script (element value changed)

Ciao a tutti e grazie!!