Author: goldemberg | Posted on: 7/15/2007 12:28:09 PM | Views : 294

hello,
i have a problem with login form.
my login form is  programmed with pure ajax , and use ms-ajax services for login and logout.
no postbacks are included in login proccess. all controls are sitting on a lightbox.

 
my problem started when my boss asked me to add captcha checking in login after 3 attempts of login.
the problem is that i coudn't find any captcha control that doesn't use postback, and i'm not allowed to use NOBOT.
can you please help?
 
i tought of maybe, if it's possible , to write a WS that create a captcha and the client will display it.
is it possible? how? is it secured?

is there any better and less time taking idea?
 
thank you vary much,
the newbie. 
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