function cre_cook0(nom,contenu) {
      document.cookie = nom + "=" + escape(contenu)
      }
     
   function cre_cook(nom,contenu,jours) {
      var expireDate = new Date();
      expireDate.setTime(expireDate.getTime() + jours*24*3600*1000);
      document.cookie = nom + "=" + escape(contenu)
         + ";expires=" + expireDate.toGMTString();
      }
     
   function lit_cook(nom) {
      var deb,fin
      deb = document.cookie.indexOf(nom + "=")
      if (deb >= 0) {
         deb += nom.length + 1
         fin = document.cookie.indexOf(";",deb)
         if (fin < 0) fin = document.cookie.length
         return unescape(document.cookie.substring(deb,fin))
         }
      return ""
      }
     
   function tue_cook(nom) { cre_cook(nom,"",-1) }

   function askCook(nom) {
     c=prompt("Mettre dans le cookie :","");
     cre_cook0(nom,c);
      }

   function litCook(nom) {
     c=lit_cook(nom);
     if(c=="") alert("Le cookie est vide !");
     else alert("Le cookie vaut : "+c);
      }

function sortby(nom,type,method){
  if(lit_cook("vars[sortBy]") == escape(nom)){
    cre_cook0("vars[sortType]",escape(type));
    if(method == "ascending" &&  lit_cook("vars[sortMethod]") == "ascending"){
      cre_cook0("vars[sortMethod]","descending");
    }else{
      cre_cook0("vars[sortMethod]",escape(method));
    }

  }
  cre_cook0("vars[sortBy]",escape(nom));
}

function filtre(value){
  cre_cook0("vars[filtre1txt]",escape(value));
}

function filtreprix(value){
  deb=value.indexOf("_");
  min=value.substring(0,deb);
  max=value.substring(deb+1,value.length)
  cre_cook0("vars[price_min]",escape(min));
  cre_cook0("vars[price_max]",escape(max));
  return location;
}
function Supfiltreprix(){
  tue_cook("vars[price_min]");
  tue_cook("vars[price_max]");
  return location;
}
function filtremarques(value){
  cre_cook0("vars[Marque]",escape(value));
  return location;
}
function Supfiltremarques(){
  tue_cook("vars[Marque]");
  return location;
}

function affiche(mod){
  elem=document.getElementById(mod);
  elem.style.visibility="visible";
}
function cache(mod){
  elem=document.getElementById(mod);
  elem.style.visibility="hidden";
}