function SupprAccent(Pren) 
{ 
  pasdaccent = Pren.replace(/[àâä]/gi,"a"); 
  pasdaccent = pasdaccent.replace(/[éèêë]/gi,"e"); 
  pasdaccent = pasdaccent.replace(/[îï]/gi,"i"); 
  pasdaccent = pasdaccent.replace(/[ôö]/gi,"o"); 
  pasdaccent = pasdaccent.replace(/[ùûü]/gi,"u"); 
  pasdaccent = pasdaccent.replace(/[ç]/gi,"c"); 
  pasdaccent = pasdaccent.replace(/[!?µ*$€+=/\\" ]/gi,"_"); 
  return(pasdaccent); 
} 


function Form_Validator(form1) 
{ 
//Vérif du nom 

var NouvPrenom = SupprAccent(form1.name.value) 
form1.name.value = NouvPrenom 

if (form1.name.value == "") 
   { 
   alert("Merci de saisir votre prénom."); 
   form1.name.focus(); 
   return (false); 
   } 

//Vérif de l'email 
if (form1.from.value == "") 
   { 
   alert("Veuillez saisir votre adresse e-mail."); 
   form1.from.focus(); 
   return (false); 
   } 

var EmailValid = false; 
var checkStr = form1.from.value; 
var EmailValid2 = false; 
var chaine = form1.from.value; 

if (checkStr.indexOf("@")!= -1 && checkStr.indexOf(".")!= -1) 
   { 
    var tableau = chaine.split('@'); 
    tableau[1]=tableau[1].toLowerCase(); 
    if (tableau[1]!="0-mail.com" && tableau[1]!="brefemail.com" && tableau[1]!="ephemail.net" && tableau[1]!="guerrillamail.com" && tableau[1]!="guerrillamail.info" && tableau[1]!="haltospam.com" && tableau[1]!="iximail.com" && tableau[1]!="jetable.net" && tableau[1]!="jetable.org" && tableau[1]!="kasmail.com" && tableau[1]!="klassmaster.com" && tableau[1]!="kleemail.com" && tableau[1]!="link2mail.net" && tableau[1]!="mailin8r.com" && tableau[1]!="mailinator.com" && tableau[1]!="mailinator.net" && tableau[1]!="mailinator2.com" && tableau[1]!="myamail.com" && tableau[1]!="mytrashmail.com" && tableau[1]!="nyms.net" && tableau[1]!="shortmail.net" && tableau[1]!="sogetthis.com" && tableau[1]!="spambox.us" && tableau[1]!="spamday.com" && tableau[1]!="spamfr.com" && tableau[1]!="spamgourmet.com" && tableau[1]!="spammotel.com" && tableau[1]!="tempinbox.com" && tableau[1]!="yopmail.com")  
       { 
        EmailValid2 = true; 
       } 
    EmailValid = true; 
   } 

if (EmailValid == false || EmailValid2 == false) 
   { 
    alert("Votre adresse e-mail est invalide, veuillez corriger."); 
    form1.from.focus(); 
    return (false); 
   } 

}