function showMenuRealisation() {	
	document.getElementById('menuRealisation').style.display = "block";
	document.getElementById('menuIllus').style.display = "none";
}
function showMenuIv() {	
	document.getElementById('menuIv').style.display = "block";
}
function showMenuIllus() {
	document.getElementById('menuIllus').style.display = "block";
	document.getElementById('menuRealisation').style.display = "none";
}
function showMenuSite() {
	document.getElementById('menuSite').style.display = "block";
	document.getElementById('menuIv').style.display = "none";
		document.getElementById('menuAffiches').style.display = "none";
			document.getElementById('menuEdition').style.display = "none";
}
function showRef() {
	document.getElementById('cPaRef').style.display = "block";
	document.getElementById('cPaFormation').style.display = "none";
		document.getElementById('cPaCompetences').style.display = "none";
}
function showFormation() {
	document.getElementById('cPaFormation').style.display = "block";
	document.getElementById('cPaRef').style.display = "none";
		document.getElementById('cPaCompetences').style.display = "none";
}
function showCompetences() {
	document.getElementById('cPaCompetences').style.display = "block";
	document.getElementById('cPaRef').style.display = "none";
		document.getElementById('cPaFormation').style.display = "none";
}