// Active une section
function activerElements() {
	if ( document.getElementById ) {
		var aElements = activerElements.arguments;
		
		for ( var cElements = 0; cElements < aElements.length; cElements++ ) {
			var eSection;
			if ( eSection = document.getElementById(aElements[cElements]) )
				eSection.className = "actif " + eSection.className;
		}
	}
}