// JavaScript Document



/***********************************************
* Switch Menu script- by Martial B of http://getElementById.com/
* Modified by Dynamic Drive for format & NS4/IE4 compatibility
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

var persistmenu="yes" //"yes" or "no". Make sure each SPAN content contains an incrementing ID starting at 1 (id="sub1", id="sub2", etc)
var persisttype="sitewide" //enter "sitewide" for menu to persist across site, "local" for this page only

if (document.getElementById){ //DynamicDrive.com change
document.write('<style type="text/css">\n')
document.write('.submenu{display: none;}\n')
document.write('</style>\n')
}

function SwitchMenu(obj, menu){
  if(document.getElementById){
  var el = document.getElementById(obj);
  var me = document.getElementById(menu);
  var ar = document.getElementById("menudiv").getElementsByTagName("ul"); //DynamicDrive.com change
  var ardiv = document.getElementById("menudiv").getElementsByTagName("div"); //DynamicDrive.com change
    if(el.style.display != "block"){ //DynamicDrive.com change
      for (var i=0; i<ar.length; i++){
        if (ar[i].className=="submenu") //DynamicDrive.com change
        ar[i].style.display = "none";
      }
      el.style.display = "block";
      // ardiv.length = ar.length
      // desactive la précédente selection si existe
      for (var i=0; i<ardiv.length; i++){
        if (ardiv[i].className=="menutitle_selected") //DynamicDrive.com change
        ardiv[i].className = "menutitle";
      }
      me.className = "menutitle_overetselected";
    }else{
      el.style.display = "none";
      // me.className = "menutitle";
      me.className = "menutitle_over";
    }
  }
}

function on(menu){
  if(document.getElementById){
    var me = document.getElementById(menu);
    if (me.className == "menutitle") me.className = "menutitle_over";
    if (me.className == "menutitle_selected") me.className = "menutitle_overetselected";
  }
}

function off(menu){
  if(document.getElementById){
    var me = document.getElementById(menu);
    if (me.className == "menutitle_over") me.className = "menutitle";
    if (me.className == "menutitle_overetselected") me.className = "menutitle_selected";
  }
}

function get_cookie(Name) { 
  var search = Name + "="
  var returnvalue = "";
  if (document.cookie.length > 0) {
  offset = document.cookie.indexOf(search)
  if (offset != -1) { 
  offset += search.length
  end = document.cookie.indexOf(";", offset);
  if (end == -1) end = document.cookie.length;
    returnvalue=unescape(document.cookie.substring(offset, end))
  }
}
return returnvalue;
}

function onloadfunction(){
  if (persistmenu=="yes"){
    var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
    // var cookievalue=get_cookie(cookiename)
    var elements = get_cookie(cookiename).split("&");
    if (elements.length > 0) {
    // if (cookievalue!="")
      var subname = elements[0];
      var menuname = elements[1];
      // -- surbrillance document.getElementById(cookievalue).style.display="block"
      document.getElementById(subname).style.display="block";
      document.getElementById(menuname).className="menutitle_selected";
    }
  }
}

function savemenustate(){
  var inc=1, blockid="", menuid=""
  while (document.getElementById("sub"+inc)){
  if (document.getElementById("sub"+inc).style.display=="block"){
    blockid="sub"+inc
    // ++ surbrillance du menu
    menuid="menu"+inc
    break
  }
    inc++
  }
  var cokval = blockid+"&"+menuid;
  var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
  /*var cookievalue=(persisttype=="sitewide")? blockid+";path=/" : blockid */
  cookievalue=(persisttype=="sitewide")? cokval+";path=/" : cokval
  document.cookie=cookiename+"="+cookievalue
}

if (window.addEventListener)
  window.addEventListener("load", onloadfunction, false)
else if (window.attachEvent)
  window.attachEvent("onload", onloadfunction)
else if (document.getElementById)
  window.onload=onloadfunction

if (persistmenu=="yes" && document.getElementById)
  window.onunload=savemenustate