On 3/12/15, 10:48 AM, "tobias" <[email protected]> wrote:

>I understand your point. But the W3C spec is saying that the id is optional,
>right? How could a element referenced by when it has no id attribute? I
>don`t know! Maybe via the element name?!

XPath, generally. It's extremely complex to reference anything other than by ID 
and generally difficult to secure unless you parse only the referenced octets 
into application space.

-- Scott

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