Protected Sub btnFirst_Click(ByVal sender As Object, ByVal e As ImageClickEventArgs) Handles btnFirst.Click
        pagAttuale = 1
        Session("PagAtt") = pagAttuale
        Imposta(elenco.Rows(0))
        Image1.ImageUrl = "~/WebPage/ImageHandler.ashx?Nuc= '" & txtNuc.Text & "'"
    End Sub
    Protected Sub btnPrev_Click(ByVal sender As Object, ByVal e As ImageClickEventArgs) Handles btnPrev.Click
        pagAttuale -= 1
        If pagAttuale < 1 Then
            pagAttuale = 1
        End If
        Session("PagAtt") = pagAttuale
        Imposta(elenco.Rows(pagAttuale - 1))
        Image1.ImageUrl = "~/WebPage/ImageHandler.ashx?Nuc= '" & txtNuc.Text & "'"
    End Sub
    Protected Sub btnNext_Click(ByVal sender As Object, ByVal e As ImageClickEventArgs) Handles btnNext.Click
        pagAttuale += 1
        If pagAttuale > elenco.Rows.Count Then
            pagAttuale = elenco.Rows.Count
        End If
        Session("PagAtt") = pagAttuale
        Imposta(elenco.Rows(pagAttuale - 1))
        Image1.ImageUrl = "~/WebPage/ImageHandler.ashx?Nuc= '" & txtNuc.Text & "'"
    End Sub
    Protected Sub btnLast_Click(ByVal sender As Object, ByVal e As ImageClickEventArgs) Handles btnLast.Click
        pagAttuale = elenco.Rows.Count
        Session("PagAtt") = pagAttuale
        Imposta(elenco.Rows(pagAttuale - 1))
        Image1.ImageUrl = "~/WebPage/ImageHandler.ashx?Nuc= '" & txtNuc.Text & "'"
    End Sub