function langMenu() {
	var langm = document.getElementById('lang_menu');
	if(langm.style.visibility=='hidden') {
		langm.style.visibility='visible';
	} else {
		langm.style.visibility='visible';
	}
}

function faqReponse(id,section) {
	var reponse = document.getElementById('faqRep_'+id);
	if(reponse.style.display=='none' || !reponse.style.display) {
		section.style.background="transparent url('/images/arrow_rose_down.png') no-repeat top left";
		reponse.style.display='block';
	} else {
		section.style.background="transparent url('/images/arrow_rose_right.png') no-repeat top left";
		reponse.style.display='none';
	}
}