function ouvrir_calcul(){
     //alert('test4');
     document.location = "http://www.sodestel.com/services/calcul_simu/formulaire_saisie.asp?login=test&mdp=sodestel"
     //window.location.replace("http://www.sodestel.com/services/calcul_simu/accueil_saisie.asp?login=test&mdp=sodestel")
     //window.document.location.href="http://www.sodestel.com/services/calcul_simu/accueil_saisie.asp?login=test&mdp=sodestel";
}