According to the W3C, "The control names/values are listed in the order they appear in the document."
http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.13.4.1 But that doesn't say anything about the server side... Relying on the field order is a mark of sloppy programming IMHO.But maybe there are corner cases when handling a series of checkboxes with the same name is easier if the values are given in the order they were found in the form. Regards, Nicolas 2005/11/28, Jim Gallacher <[EMAIL PROTECTED]>: > Gregory (Grisha) Trubetskoy wrote: > > > > On Mon, 28 Nov 2005, Nicolas Lehuen wrote: > > > >> Why is the ordering so important ? I do understand we need to support > >> multiple values per field name, but I don't see why ordering is > >> needed. > > > > > > I think that it may be dictated by some RFC (the stdlib does it this way > > too), I'm not sure, but it's a good question though, it'd be great to > > have it researched and answered so that we don't have to go over this > > point again. > > > > Grisha > > > > > > Ordering is not defined according to my interpretation. But at the same > time we shouldn't mess with the ordering. Gotta love those RFCs. :) > > http://www.ietf.org/rfc/rfc2388.txt?number=2388 > > Returning Values from Forms: multipart/form-data > > 5.5 Ordered fields and duplicated field names > > The relationship of the ordering of fields within a form and the > ordering of returned values within "multipart/form-data" is not > defined by this specification, nor is the handling of the case where > a form has multiple fields with the same name. While HTML-based forms > may send back results in the order received, and intermediaries > should not reorder the results, there are some systems which might > not define a natural order for form fields. > > Jim >