http://senthilsweb.wordpress.com/2007/12/15/aspnet-ajax-and-aspnet-20-error-%e2%80%9cinvalid-postback-or-callback-argument%e2%80%9d/ Blogging my professional and personal experiences in career and living Tue, 28 Jul 2009 16:25:42 +0000 http://wordpress.com/ hourly 1 http://senthilsweb.wordpress.com/2007/12/15/aspnet-ajax-and-aspnet-20-error-%e2%80%9cinvalid-postback-or-callback-argument%e2%80%9d/#comment-95 Ehnljkga Fri, 08 May 2009 08:54:10 +0000 http://senthilsweb.wordpress.com/2007/12/15/aspnet-ajax-and-aspnet-20-error-%e2%80%9cinvalid-postback-or-callback-argument%e2%80%9d/#comment-95 Gmwtc7 comment3 , Gmwtc7 comment3 ,

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