run postback only once with javascript

Posted by m4mpfi on Stack Overflow See other posts from Stack Overflow or by m4mpfi
Published on 2010-04-15T16:05:05Z Indexed on 2010/04/15 16:13 UTC
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JavaScript

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postback

I have to do a postback automatically when a user visit a page. How can I run this postback only once?

javascript:__doPostBack('dnn$ctr424$ViewLogin$btChange','')

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