function CheckFormNewsletterValues(idNav) {
 getIdNewsLetters(idNav)   
 //alert( href.concat(idNL));
	var email = document.frmNewsletter.txtEmail.value
   /* var reg = /^[a-zA-Z0-9_-]+@[a-zA-Z0-9-]{2,}[.][a-zA-Z]{2,3}$/ */
   var reg = /^([0-9a-zA-Z]+[-._+&])*[0-9a-zA-Z]+@([-0-9a-zA-Z]+[.])+[a-zA-Z]{2,6}$/
 
   if (reg.exec(email) == null) { 
   alert("Veuillez introduire une adresse e-mail valide");
   document.frmNewsletter.txtEmail.focus() 
   return false
   }
  
   
   //document.frmNewsletter.submit() 
   }

function getIdNewsLetters(idNav) 
{
 var idNL='1';
 switch (idNav) { 
     //Régionale RFJ
         case '2':
         document.getElementById("idn").value = '2'; 
         document.getElementById("idnl").value = '4'; 
         break;
     
     //Sportive RFJ
         case '8': 
          document.getElementById("idn").value = '8'; 
         document.getElementById("idnl").value= '5'; 
         break;
         
     //Nationale RFJ
         case '9': 
          document.getElementById("idn").value = '9'; 
         document.getElementById("idnl").value= '3'; 
         break; 
         
     //Internationale RFJ
         case '11': 
          document.getElementById("idn").value = '11'; 
         document.getElementById("idnl").value= '2'; 
         break;
         
     //Economique RFJ
         case '12': 
          document.getElementById("idn").value = '12'; 
         document.getElementById("idnl").value= '7'; 
         break;
         
     //Culturelle RFJ
         case '14': 
          document.getElementById("idn").value = '14'; 
         document.getElementById("idnl").value= '6'; 
         break;
	
     //Culturelle RJB
         case '46': 
          document.getElementById("idn").value = '46'; 
         document.getElementById("idnl").value= '10'; 
         break;
     
     //Economique RJB
         case '45': 
          document.getElementById("idn").value = '45'; 
         document.getElementById("idnl").value= '8'; 
         break;

     //Sportive RJB
         case '42': 
          document.getElementById("idn").value = '42'; 
         document.getElementById("idnl").value= '12'; 
         break;

     //Régional RJB
         case '41':
         document.getElementById("idn").value = '41';          
         document.getElementById("idnl").value= '15'; 
         break;

     //National RJB
         case '43': 
          document.getElementById("idn").value = '43'; 
         document.getElementById("idnl").value= '16'; 
         break;

     //International RJB
         case '44': 
          document.getElementById("idn").value = '44'; 
         document.getElementById("idnl").value= '19'; 
         break;

     //Economique RTN
         case '83': 
          document.getElementById("idn").value = '83'; 
         document.getElementById("idnl").value= '9'; 
         break;

     //Culturelle RTN
         case '84': 
          document.getElementById("idn").value = '84'; 
         document.getElementById("idnl").value= '11'; 
         break;
     
     //Sportive RTN
         case '80': 
          document.getElementById("idn").value = '80'; 
         document.getElementById("idnl").value= '13'; 
         break;

     //Régional RTN
         case '79': 
          document.getElementById("idn").value = '79'; 
         document.getElementById("idnl").value= '14'; 
         break;

     //National RTN
         case '81': 
          document.getElementById("idn").value = '81'; 
         document.getElementById("idnl").value= '17'; 
         break;

     //International RTN
         case '82': 
          document.getElementById("idn").value = '82'; 
         document.getElementById("idnl").value= '18'; 
         break;
	
         
         default:  
         document.getElementById("idnl").value= '1'; 
         break; 
     }	

document.frmNewsletter["idnl"].value=document.getElementById("idnl").value; 
document.frmNewsletter["idn"].value=document.getElementById("idn").value;    

  //document.newsletterForm.submit();
   
   //document.frmNewsletter.action = href.concat(idNL);
   //alert (document.frmNewsletter.action);
   //return href.concat(idNL);
}