function signs() {
var start = 1901, birthyear = document.zodiac.year.value, date=document.zodiac.date.value, month=document.zodiac.month.selectedIndex;
with (document.zodiac.sign){
if (month == 1 && date >=20 || month == 2 && date <=19) {value = "Verseau";}
if (month == 1 && date > 31) {value = "On y croit.";}
if (month == 2 && date >=20 || month == 3 && date <=20) {value = "Poisson";}
if (month == 2 && date > 29) {value = "Vous dites ?";}
if (month == 3 && date >=21 || month == 4 && date <=20) {value = "Bélier";}
if (month == 3 && date > 31) {value = "C'est désespérant.";}
if (month == 4 && date >=21 || month == 5 && date <=20) {value = "Taureau";}
if (month == 4 && date > 30) {value = "Je suis vraiment désolé !";}
if (month == 5 && date >=21 || month == 6 && date <=20) {value = "Gémeau";}
if (month == 5 && date > 31) {value = "Mais non.";}
if (month == 6 && date >=21 || month == 7 && date <=23) {value = "Cancer";}
if (month == 6 && date > 30) {value = "Pas de chance.";}
if (month == 7 && date >=24 || month == 8 && date <=23) {value = "Lion";}
if (month == 7 && date > 31) {value = "Pardon ?";}
if (month == 8 && date >=24 || month == 9 && date <=23) {value = "Vièrge";}
if (month == 8 && date > 31) {value = "Mais oui...";}
if (month == 9 && date >=24 || month == 10 && date <=23) {value = "Balance";}
if (month == 9 && date > 30) {value = "Mais encore...";}
if (month == 10 && date >=24 || month == 11 && date <=21) {value = "Scorpion";}
if (month == 10 && date > 31) {value = "C'est ça !";}
if (month == 11 && date >=22 || month == 12 && date <=21) {value = "Sagittaire";}
if (month == 11 && date > 30) {value = "Et puis quoi encore ?";}
if (month == 12 && date >=22 || month == 1 && date <=19) {value = "Capricorne";}
if (month == 12 && date > 31) {value = "Aucune chance !";}}
x = (start - birthyear) % 12
with (document.zodiac.csign){
if (x == 1 || x == -11) {value = "Rat";}
if (x == 0) {value = "Buffle";}
if (x == 11 || x == -1) {value = "Tigre";}
if (x == 10 || x == -2) {value = "Lievre";}
if (x == 9 || x == -3)  {value = "Dragon";}
if (x == 8 || x == -4)  {value ="Serpent";}
if (x == 7 || x == -5)  {value = "Cheval";}
if (x == 6 || x == -6)  {value = "Chevre";}
if (x == 5 || x == -7)  {value = "Singe";}
if (x == 4 || x == -8)  {value = "Coq";}
if (x == 3 || x == -9)  {value = "Chien";}
if (x == 2 || x == -10)  {value = "Cochon";}}}