function AfficherTarif() {
                      sel = document.getElementById('Code_Pays');
                      seletedindex = sel.options[sel.selectedIndex].value;
                       if (seletedindex == "") {
                          alert('Veuillez choisir un pays!');
                      }
                       else {
                       $("#rightcolumn").load("/_layouts/TarifsAppels/TarifSmsInternational.aspx?id=" + seletedindex); }
                       
                      

                       
      }
      
      function AfficherTarifGSM() {
                      sel = document.getElementById('Code_Pays');
                      seletedindex = sel.options[sel.selectedIndex].value;
                       if (seletedindex == "") {
                          alert('Veuillez choisir un pays!');
                      }
                       else {
                       $("#rightcolumn").load("/_layouts/TarifsAppels/TarifInternationalGSM.aspx?id=" + seletedindex); }
                       
                      

                       
      }