function submit(){
	document.inscription.submit();
	
}

function focus_next_2(){
	if (document.inscription.number_1.value.length == 1){
		document.inscription.number_2.focus();
	}
}

function focus_next_3(){
	if (document.inscription.number_2.value.length == 3){
		document.inscription.number_3.focus();
	}
}

function focus_next_4(){
	if (document.inscription.number_3.value.length == 3){
		document.inscription.number_4.focus();
	}
}