function fermer_popup_promo() {

	if(document.getElementById('popup_promo')) {
		document.getElementById('popup_promo').style.display='none';
	}

	if(document.getElementById('popup_fond')) {
		document.getElementById('popup_fond').style.display='none';
	}

	ctrl_popup_promo=0;


	if (version_navigateur == 'Microsoft Internet Explorer') {
		if(document.getElementById('champs_tri_catalogue')) {
			document.getElementById('champs_tri_catalogue').style.display='block';
		}
		if(document.getElementById('champ_select_taille')) {
			document.getElementById('champ_select_taille').style.display='block';
		}
		if(document.getElementById('champ_select_quantite')) {
			document.getElementById('champ_select_quantite').style.display='block';
		}
		if(document.getElementById('select_marque_bandeau')) {
			document.getElementById('select_marque_bandeau').style.display='block';
		}
		if(document.getElementById('select_tri_catalogue')) {
			document.getElementById('select_tri_catalogue').style.display='block';
		}
	}

}




function ouvrir_popup_promo() {

	if(document.getElementById('popup_promo')) {
		document.getElementById('popup_promo').style.display='block';
	}

	if(document.getElementById('popup_fond')) {
		document.getElementById('popup_fond').style.display='block';
	}

	ctrl_popup_promo=1;

	if (version_navigateur == 'Microsoft Internet Explorer') {
		if(document.getElementById('champs_tri_catalogue')) {
			document.getElementById('champs_tri_catalogue').style.display='none';
		}
		if(document.getElementById('champ_select_taille')) {
			document.getElementById('champ_select_taille').style.display='none';
		}
		if(document.getElementById('champ_select_quantite')) {
			document.getElementById('champ_select_quantite').style.display='none';
		}
		if(document.getElementById('select_marque_bandeau')) {
			document.getElementById('select_marque_bandeau').style.display='none';
		}
		if(document.getElementById('select_tri_catalogue')) {
			document.getElementById('select_tri_catalogue').style.display='none';
		}
	}
}