// Précharge pour éviter d'avoir des images non visibles sur les boutons
pic1 = new Image(); pic1.src = "images/menuh_but_accueil_on.png";
pic2 = new Image(); pic2.src = "images/menuh_but_temoignages_on.png";
pic3 = new Image(); pic3.src = "images/menuh_but_contact_on.png";
pic9 = new Image(); pic9.src = "images/menuh_but_devis_on.png";
pic4 = new Image(); pic4.src = "images/menuv_but_societe_on.gif"; pic4_2 = new Image(); pic4_2.src = "images/menuv_but_societe_in.gif";
pic5 = new Image(); pic5.src = "images/menuv_but_catalogue_on.gif"; pic5_2 = new Image(); pic5_2.src = "images/menuv_but_catalogue_in.gif";
pic6 = new Image(); pic6.src = "images/menuv_but_offres_on.gif"; pic6_2 = new Image(); pic6_2.src = "images/menuv_but_offres_in.gif";
pic7 = new Image(); pic7.src = "images/menuv_but_terrains_on.gif"; pic7_2 = new Image(); pic7_2.src = "images/menuv_but_terrains_in.gif";
pic8 = new Image(); pic8.src = "images/menuv_but_chantier_on.gif"; pic8_2 = new Image(); pic8_2.src = "images/menuv_but_chantier_in.gif";


// Fonction qui gère l'affichage des boutons sur le passage de la souris
function OnMenu(menu)
{
  if ( menu!=current_menu )
  {
    switch (menu)
    {
      case 1: ChangeClass("menuh_button_accueil","menuh_but_accueil_on"); break;
      case 2: ChangeClass("menuh_button_temoignages","menuh_but_temoignages_on"); break;
      case 3: ChangeClass("menuh_button_contact","menuh_but_contact_on"); break;
      case 4: ChangeClass("menuv_button_societe","menuv_but_societe_on"); break;
      case 5: ChangeClass("menuv_button_catalogue","menuv_but_catalogue_on"); break;
      case 6: ChangeClass("menuv_button_offres","menuv_but_offres_on"); break;
      case 7: ChangeClass("menuv_button_terrains","menuv_but_terrains_on"); break;
      case 8: ChangeClass("menuv_button_chantier","menuv_but_chantier_on"); break;
      case 9: ChangeClass("menuh_button_devis","menuh_but_devis_on"); break;
    }
  }
}

// Fonction qui gère l'affichage des boutons sur le passage de la souris
function OffMenu(menu)
{
  if ( menu!=current_menu )
  {
    switch (menu)
    {
      case 1: ChangeClass("menuh_button_accueil","menuh_but_accueil_off"); break;
      case 2: ChangeClass("menuh_button_temoignages","menuh_but_temoignages_off"); break;
      case 3: ChangeClass("menuh_button_contact","menuh_but_contact_off"); break;
      case 4: ChangeClass("menuv_button_societe","menuv_but_societe_off"); break;
      case 5: ChangeClass("menuv_button_catalogue","menuv_but_catalogue_off"); break;
      case 6: ChangeClass("menuv_button_offres","menuv_but_offres_off"); break;
      case 7: ChangeClass("menuv_button_terrains","menuv_but_terrains_off"); break;
      case 8: ChangeClass("menuv_button_chantier","menuv_but_chantier_off"); break;
      case 9: ChangeClass("menuh_button_devis","menuh_but_devis_off"); break;
    }
  }
}

// Fonction qui force l'affichage en mode on pour le menu en cours
function CurrentMenu()
{
  switch (current_menu)
  {
    case 1: ChangeClass("menuh_button_accueil","menuh_but_accueil_in"); break;
    case 2: ChangeClass("menuh_button_temoignages","menuh_but_temoignages_in"); break;
    case 3: ChangeClass("menuh_button_contact","menuh_but_contact_in"); break;
    case 4: ChangeClass("menuv_button_societe","menuv_but_societe_in"); break;
    case 5: ChangeClass("menuv_button_catalogue","menuv_but_catalogue_in"); break;
    case 6: ChangeClass("menuv_button_offres","menuv_but_offres_in"); break;
    case 7: ChangeClass("menuv_button_terrains","menuv_but_terrains_in"); break;
    case 8: ChangeClass("menuv_button_chantier","menuv_but_chantier_in"); break;
    case 9: ChangeClass("menuh_button_devis","menuh_but_devis_in"); break;
  }
}

// Fonction qui charge la page indiquée
function LoadPage(menu)
{
  if ( current_menu!=menu )
  {
    switch (menu)
    {
      case 1: document.location.href="index.php?pub=false"; break;
      case 2: document.location.href="temoignages.php"; break;
      case 3: document.location.href="contact.php"; break;
      case 4: document.location.href="agences.php"; break;
      case 5: document.location.href="maisons_expo.php"; break;
      case 6: document.location.href="emplois.php"; break;
      case 7: document.location.href="recherche_terrain.php"; break;
      case 8: document.location.href="mon_chantier.php?page=1"; break;
      case 9: document.location.href="devis.php"; break;
    }
  }
}