//Fonction qui sert a afficher ou cacher un bloc
function affiche_cache(div) {
	objNav_to_close = document.getElementById(div);

	if (objNav_to_close.style.display=="none") {
		objNav_to_close.style.display="";
	} else {
		objNav_to_close.style.display="none";
	}
}

function open_catalogue(url){
    if(url != ''){
        window.open(url,"Bizline","options_de_la_fenetre", "toolbar=no, location=no, directories=no, status=yes, scrollbars=yes, resizable=yes");
    }
}