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Message-ID: <1548037.q8OKcOxoW2@PointedEars.de>
From: Thomas 'PointedEars' Lahn <PointedEars@web.de>
Reply-To: Thomas 'PointedEars' Lahn <cljs@PointedEars.de>
Organization: PointedEars Software (PES)
Date: Tue, 26 Jun 2012 23:20:37 +0200
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Subject: Re: Unclear Error Code
Newsgroups: comp.lang.javascript
References: <8a1iu79jj1som7u942t6f4sbbmhjov3kq8@4ax.com> <194iu7p9b6t4ef3aupclci13u012frunpg@4ax.com> <p4diu75iefnrcbm62bm46oglu9mf7ql7og@4ax.com> <dtoGr.405303$jl.276261@fx19.am4> <326ku7dmhf5i0hosp63996crif8apmlm9f@4ax.com> <jsd7hr$tqm$1@news.albasani.net>
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Stefan Weiss wrote:

> On 2012-06-26 22:30, Gene Wirchenko wrote:
>> <img
>> src="http://test.deitel.com/examples/iw3htp4/ajax/thumbs/cpphtp6.jpg"
>>  onmouseover='GetContent("http://www.ucantrade.com/");  //*****
> 
> Looks like Mike is right, and you're running into a SOP-problem. If
> you're not loading the page from www.ucantrade.com, you can't send an
> XHR to that server:
> https://en.wikipedia.org/wiki/Same_origin_policy

This article is lacking several references (and is marked so), and is 
outdated at best.  Unfortunately, it is generally a good idea to avoid 
Wikipedia articles on the topic of this newsgroup, or take them with a 
*handful* of salt.

For more up-to-date information, see e. g.:

<https://developer.mozilla.org/En/Same_origin_policy_for_JavaScript>
<https://developer.mozilla.org/En/HTTP_access_control>


PointedEars
-- 
Prototype.js was written by people who don't know javascript for people
who don't know javascript. People who don't know javascript are not
the best source of advice on designing systems that use javascript.
  -- Richard Cornford, cljs, <f806at$ail$1$8300dec7@news.demon.co.uk>