This is my new post regardence of prevoious post with update html code..

http://stackoverflow.com/questions/2994538/jquery-chebox-selection-not-working-in-ie-this-is-working-in-firefox

This is my selectall button code..on clicking this i am selecting all checkboxes..

$('#PbtnSelectAll').click(function() {
        $('#PricingEditExceptions input[type=checkbox]').attr('checked', 'checked');
            $('#PbtnSubmit').show();
            $('#PbtnCancel').show();
            $('fieldset').find("input:not(:checkbox),select,textarea").attr('disabled',true);
            $('#genericfieldset').find("input,select,textarea").removeAttr('disabled');

        });

This code working in Firefox not in IE can anybody help me out why its doing like this?

thanks