Remove Iframe Border in IE

when we are using Iframe then  Iframe border are showing in IE not in Firefox,for resolve this we have to set FrameBorder=0.

<iframe src="../navigation.aspx" style="margin-bottom: 0px; height: 34px; width: 90%;
                        margin-top: 0px; padding-bottom: 0;" scrolling="no" frameBorder="0" ></iframe>

Delete,Edit record from Gridview

Edit record from Gridview in ASP.Net using RowEditingg Event.
 protected void Gridview1 _RowEditing(object sender, GridViewEditEventArgs e)
    {
             strId= gv.Rows[e.NewEditIndex].Cells[0].Text;
    }


Delete record from Gridview in ASP.Net using RowDeleting Event.


protected void gridview1_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        string ReferralId = (gv.Rows[e.RowIndex].Cells[0]).Text;
        Delete("usp_DeleteCisomer " + ReferralId + "");
        lblError.Text = "Record Delete Successfully!";
 }