var vertical = false;
var centrer_menu = false;
var largeur_menu = 127;
var hauteur_menu =20;
var largeur_sous_menu =127;
var largeur_auto_ssmenu = true;
var espace_entre_menus = 5;
var top_menu = 200;
var top_menu_retrait = 91;
var top_menuInBar = top_menu - top_menu_retrait;
var top_ssmenu = top_menuInBar + 30;
var left_menu = 0;
var left_ssmenu = largeur_menu+2;
var delai = 650; // en milliseconde
var marge_en_haut_de_page = top_menu -200;
var marge_a_gauche_de_la_page = 30;
var suivre_le_scroll=true;
var cacher_les_select=true;
var nbmenu = 0; //Auto-calculé
var timeout; //ne pas toucher, c'est pour déclarer la variable
var agt = navigator.userAgent.toLowerCase();
var isMac = (agt.indexOf('mac') != -1);
var isOpera = (agt.indexOf('opera') != -1);
var IEver = parseInt(agt.substring(agt.indexOf('msie ') + 5));
var isIE = ((agt.indexOf('msie')!=-1 && !isOpera && (agt.indexOf('webtv')==-1)) && !isMac);
var isIE5win = (isIE && IEver >= 5);
var isIE5mac = ((agt.indexOf('msie') != -1) && isMac);
var isSafari = (agt.indexOf('safari') != -1);

var reg = new RegExp("px", "g");

window.onscroll = function()
{
	if (suivre_le_scroll && (isIE || isIE5mac))
	{
		if (isIE5mac) document.getElementById("conteneurmenu").style.visibility="hidden";
		var cumul=0;
		for(i=1;i<=nbmenu;i++)
		{
			var scrollTop = (document.documentElement&&document.documentElement.scrollTop
								?document.documentElement.scrollTop
								:document.body.scrollTop);
			if (!vertical) {
				document.getElementById("menu"+i).style.top = scrollTop + top_menu + "px";
				if (document.getElementById("ssmenu"+i))//undefined
					document.getElementById("ssmenu"+i).style.top = scrollTop + top_ssmenu + "px";
			} else {
				document.getElementById("menu"+i).style.top = scrollTop+(((i-1)*espace_entre_menus)+cumul+1+top_menu)+"px";
				if (document.getElementById("ssmenu"+i))//undefined
					document.getElementById("ssmenu"+i).style.top = scrollTop
							+(((i-1)*espace_entre_menus)+cumul+1+top_menu)+"px";
				cumul += isFinite(hauteur_menu)?hauteur_menu:hauteur_menu[i-1];
			}
		}
		if (isIE5mac) document.getElementById("conteneurmenu").style.visibility="visible";
	}
}


function Chargement() 
{
//menu
	
	nbmenu = 0;
	while (document.getElementById("menu"+(nbmenu+1)))
		nbmenu++;
	
	document.getElementById("conteneurmenu").style.visibility="hidden";
	trimespaces();
	with(document.body.style) {
		if (!vertical) marginTop=marge_en_haut_de_page+"px";
		else		   marginLeft=marge_a_gauche_de_la_page+"px";
	}
	
	positionne();
	CacherMenus();
	
	if(isSafari)
		document.getElementById('conteneurmenu').style.fontSize='10px';
	
	document.getElementById("conteneurmenu").style.visibility='';
}
window.onresize = Chargement;



function positionne() {
	
	var largeur_fenetre;
	if (document.documentElement && document.documentElement.clientWidth) {
		largeur_fenetre = document.documentElement.clientWidth +115;
	} else if (document.body && document.body.clientWidth) {
		largeur_fenetre = document.body.clientWidth +115;
	} else if (window.innerWidth) {
		largeur_fenetre = window.innerWidth;
	}
	
	var cumul = 0;
	for(i=1;i<=nbmenu;i++) 
	{
		with(document.getElementById("menu"+i).style) 
		{
			if (!vertical) {
				top=(top_menu-top_menu_retrait)+"px";
				left=(((i-1)*espace_entre_menus)+cumul+1+left_menu)+"px";
			} else {
				top=(((i-1)*espace_entre_menus)+cumul+1+top_menu)+"px";
				left=left_menu+"px";
			}
			if (!suivre_le_scroll || isIE || isIE5mac)
				position="absolute";
			else position="fixed";
			//if (vertical) height=hauteur_menu+"px";
			margin="0";
			zIndex="2";
			if (vertical || isFinite(largeur_menu))
				width=largeur_menu+"px";
			else
				width=largeur_menu[i-1]+"px";
			if ((!vertical && isFinite(largeur_menu)) || (vertical && isFinite(hauteur_menu))) {
				cumul += (!vertical?largeur_menu:hauteur_menu);
			}
			else {
				cumul += (!vertical?largeur_menu[i-1]:hauteur_menu[i-1]);
				if (vertical) height=hauteur_menu[i-1]+"px";
			}
		}
	}
	
	//Sous-menus
	cumul = 0;
	for(i=1;i<=nbmenu;i++) {
		if (document.getElementById("ssmenu"+i))//undefined
		{
			with(document.getElementById("ssmenu"+i).style) {
				if (!suivre_le_scroll || isIE || isIE5mac)
					position="absolute";
				else position="fixed";
				if (!vertical) {
					top=top_ssmenu+"px";
					left=(((i-1)*espace_entre_menus)+cumul+1+left_menu)+"px";
				} else {
					left=left_ssmenu+"px";
					top=(((i-1)*espace_entre_menus)+cumul+1+top_menu)+"px";
				}
				if (isIE || isOpera || isIE5mac || !largeur_auto_ssmenu) {
					if (isFinite(largeur_sous_menu))
						width = largeur_sous_menu+(largeur_sous_menu!="auto"?"px":"");
					else
						width = largeur_sous_menu[i-1]+(largeur_sous_menu[i-1]!="auto"?"px":"");
				}
				else width = "auto";
				if (!vertical && !isIE5mac) {
					//repositionnement si déborde à droite
					if ((width != "auto")
						&& ((left.replace(reg,'').valueOf()*1 + width.replace(reg,'').valueOf()*1) > largeur_fenetre))
						left = (largeur_fenetre-width.replace(reg,'').valueOf())+"px";
				}
				margin="0";
				zIndex="3";
			}
		}
		if ((!vertical && isFinite(largeur_menu)) || (vertical && isFinite(hauteur_menu))) {
			cumul += (!vertical?largeur_menu:hauteur_menu);
		}
		else {
			cumul += (!vertical?largeur_menu[i-1]:hauteur_menu[i-1]);
		}
	}
}

function MontrerMenu(strMenu) {
	AnnulerCacher();
	CacherMenus();
	if (document.getElementById(strMenu))//undefined
		with (document.getElementById(strMenu).style)
			visibility="visible";
	SelectVisible("hidden",document.getElementsByTagName('select'));
}

function CacherDelai() {
	timeout = setTimeout('CacherMenus()',delai);
}
function AnnulerCacher() {
	if (timeout) {
		clearTimeout(timeout);
	}
}
function CacherMenus() {
	for(i=1;i<=nbmenu;i++) {
		if (document.getElementById("ssmenu"+i))//undefined
			with(document.getElementById("ssmenu"+i).style)
				visibility="hidden";
	}
	SelectVisible("visible",document.getElementsByTagName('select'));
}

function trimespaces() {
	
	if(isIE5win) {
		for(i=1;i<=nbmenu;i++) {
			if (document.getElementById("ssmenu"+i))//undefined
				with(document.getElementById("ssmenu"+i))
					innerHTML = innerHTML.replace(/<LI>|<\/LI>/g,"");
		}
	}
}

function SelectVisible(v,elem) {
	if (cacher_les_select && (isIE||isIE5win))
		for (var i=0;i<elem.length;i++) elem[i].style.visibility=v;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function clientSideInclude(id, url) {
  var req = false;
  // For Safari, Firefox, and other non-MS browsers
  if (window.XMLHttpRequest) {
    try {
      req = new XMLHttpRequest();
    } catch (e) {
      req = false;
    }
  } else if (window.ActiveXObject) {
    // For Internet Explorer on Windows
    try {
      req = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
      try {
        req = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (e) {
        req = false;
      }
    }
  }
 var element = document.getElementById(id);
 if (!element) {
  alert("Bad id " + id + 
   "passed to clientSideInclude." +
   "You need a div or span element " +
   "with this id in your page.");
  return;
 }
  if (req) {
    // Synchronous request, wait till we have it all
    req.open('GET', url, false);
    req.send(null);
    element.innerHTML = req.responseText;
  } else {
    element.innerHTML =
   "Sorry, your browser does not support " +
      "XMLHTTPRequest objects. This page requires " +
      "Internet Explorer 5 or better for Windows, " +
      "or Firefox for any system, or Safari. Other " +
      "compatible browsers may also exist.";
  }
}