/***********************************************************************************************
* Comportement du menu déroulant
***********************************************************************************************/
//Défaut
var DOM = (document.getElementById ? true : false);
var IE  = (document.all && !DOM ? true : false);
var NS4 = (document.layers ? true : false);
var NAV_OK   = ( DOM || IE || NS4);
var NETSCAPE = (navigator.appName == "Netscape");
var h=24;

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_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_swapImgRestoreAct() { //v3.0
  if (t == false) { 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_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 GetObjet(div_){
	if( DOM) return document.getElementById(div_);
	if( IE)  return document.all[div_];
	if( NS4) return document.layers[div_];
}
function GetStyle(div_){
	return (NS4 ? GetObjet(div_) : GetObjet(div_).style);
}

function getLeft(MyObject)
{
	if (MyObject.offsetParent)
	return (MyObject.offsetLeft + getLeft(MyObject.offsetParent));
	else
		return (MyObject.offsetLeft);
}

function getTop(MyObject)
{
	if (MyObject.offsetParent)
	return (MyObject.offsetTop + getTop(MyObject.offsetParent));
	else
		return (MyObject.offsetTop);
}

function menuAff(n,d) {
	var d = 0;
	var obj = GetObjet('div'+n);
	var menuObj = GetStyle('sMenu'+n);
	if (DOM)
	{
		menuObj.left = getLeft(obj)-d+'px';
		menuObj.top  = getTop(obj)+h+'px';
	}
	else if (IE)
	{
		menuObj.pixelLeft = getLeft(obj)-d;
		menuObj.pixelTop  = getTop(obj)+h;
	}
	else if (NS4)
	{
		menuObj.pageX = obj.x-d;
		menuObj.pageY = obj.y+h;
	}
	menuObj.visibility = "visible";
}

function cache() {
	for ( i = 1; i <= 7; i++ ) {
		var menuObj = GetStyle('sMenu'+i);
		menuObj.visibility='hidden';
	}
}
//Temporisation
var t=false;
function tempo() {
	setTimeout("cachet();MM_swapImgRestoreAct()", 1000);
}
function cachet() {
	if (t == false) cache();
}