function signec1() {
		var start = 1900, ddn = document.chinois.annee.value;
		x = (start - ddn) % 12
		with (document.chinois.signec){
		if (x == 0 || x == 0) {value = "Rat";}
		if (x == 1 || x == -1) {value = "Boeuf/Buffle";}
		if (x == 2 || x == -2) {value = "Tigre";}
		if (x == 3 || x == -3)  {value = "Lièvre";}
		if (x == 4 || x == -4)  {value ="Dragon";}
		if (x == 5 || x == -5)  {value = "Serpent";}
		if (x == 6 || x == -6)  {value = "Cheval";}
		if (x == 7 || x == -7)  {value = "Chèvre";}
		if (x == 8 || x == -8)  {value = "Singe";}
		if (x == 9 || x == -9)  {value = "Coq";}
		if (x == 10 || x == -10)  {value = "Chien";}
		if (x == 11 || x == -11)  {value = "Cochon/sanglier";}}
		x = (ddn - start) % 10
		with (document.chinois.element){
		if (x == 0 || x == 1) {value = "Métal";}
		if (x == 2 || x == 3) {value = "Eau";}
		if (x == 4 || x == 5) {value = "Bois";}
		if (x == 6 || x == 7) {value = "Feu";}
		if (x == 8 || x == 9) {value = "Terre";}}}