function mensualite() { var k1,t1; k1=document.form.montant.value; t1=document.form.taux.value; n=document.form.duree.value*12; k = k1.replace(",","."); t = t1.replace(",","."); if(!k) { var error = "montant"; } if(!t) { var error = error + " taux"; } if(!n) { var error = error + " duree"; } if(error) { alert("Vous n\'avez pas rempli un des champs obligatoire: " + error); } else { m=k*(t/100)/(1-Math.pow((1+t/100/12),(-n)))/12; m=Math.floor(m*100)/100; document.getElementById('res').style.visibility='visible'; document.getElementById("result").innerHTML = m; } } function frais() { k=document.form.bien_prix.value; radio=document.form.bien_age; type=document.form.bien_nature.value for (var i=0; i'; popupImage = window.open('','_blank','toolbar=0, location=0, directories=0, menuBar=0, scrollbars=0, resizable=1'); popupImage.document.open(); popupImage.document.write(html); popupImage.document.close() };