function affiche(id) {
	var image = document.getElementsByTagName("img");
	for(i=0;i<image.length;i++) {
		if(image[i].className == "visuel") {
			image[i].style.display = 'none';
		}
	}
	if(id) {
		document.getElementById('visuel_'+id).style.display = 'block';
	}
}

function cache() {
	var image = document.getElementsByTagName("img");
	for(i=0;i<image.length;i++) {
		if(image[i].className == "visuel") {
			image[i].style.display = 'none';
		}
	}
}

function choix(type, num) {
	var radio = document.getElementsByTagName("input");
	for(i=0;i<radio.length;i++) {
		if(radio[i].name == type) {
			radio[num].checked = "checked";
		}
	}
	document.form_devis.submit();
}

function non_choix(type, num) {
	var radio = document.getElementsByTagName("input");
	for(i=0;i<radio.length;i++) {
		if(radio[i].name == type) {
			radio[num].checked = "checked";
		}
	}
document.getElementById('no_references').style.display='block';
}

function support(type, num, supp) {
	var radio = document.getElementsByTagName("input");
	for(i=0;i<radio.length;i++) {
		if(radio[i].name == type) {
			radio[num].checked = "checked";
		}
	}
	document.form_devis.type_support.value = supp;
	document.form_devis.submit();
}

function conditionnement(type, num, cond) {
	var radio = document.getElementsByTagName("input");
	for(i=0;i<radio.length;i++) {
		if(radio[i].name == type) {
			radio[num].checked = "checked";
		}
	}
	document.form_devis.type_conditionnement.value = cond;
	document.form_devis.submit();
}

function livret(type, num, liv) {
	var radio = document.getElementsByTagName("input");
	for(i=0;i<radio.length;i++) {
		if(radio[i].name == type) {
			radio[num].checked = "checked";
		}
	}
	document.form_devis.type_livret.value = liv;
	document.form_devis.submit();
}

function suite_devis() {
	var devis_fin = document.form_devis.choix[0].checked;
	var devis_meme = document.form_devis.choix[1].checked;
	var devis_supp = document.form_devis.choix[2].checked;

	if (devis_fin == true) {
		document.form_devis.devis_fin.value = 1;
		document.form_devis.devis_meme.value = 0;
		document.form_devis.devis_supp.value = 0;
		document.form_devis.submit();
	}
	if (devis_meme == true) {
		document.form_devis.devis_fin.value = 0;
		document.form_devis.devis_meme.value = 1;
		document.form_devis.devis_supp.value = 0;
		document.form_devis.submit();
	}
	if (devis_supp == true) {
		document.form_devis.devis_fin.value = 0;
		document.form_devis.devis_meme.value = 0;
		document.form_devis.devis_supp.value = 1;
		document.form_devis.submit();
	}
}