// JavaScript Document
    function affiche(info){
	infoplus=info+"+"
	infomoins=info+"-"
      document.getElementById(infomoins).style.display = "none";
      document.getElementById(infoplus).style.display = "block";
    }
    function cache(info){
	infoplus=info+"+"
	infomoins=info+"-"
      document.getElementById(infomoins).style.display = "block";
      document.getElementById(infoplus).style.display = "none";
    }