ajax, postbacks browser refreshes


i have combined user control hoop adding comments certain business entities, contacts customers. works good ... solely issue.



i am controlling listview control correct mislay comments, removed area, same user control supplement new comment. wrapped an updatepanel.



screenshot



here unfolding ... user adds new critique ... page does postback, information successfully saved, listview control updated arrangement new comment. now, user refreshes browser, naturally postback again supplement another register record.



any ideas best hinder this?



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