// ************Menu**************************************************
var agent = navigator.userAgent.toLowerCase(); 
var mac = agent.indexOf('mac') != -1;
var w3c = document.getElementById ? true : false;
var iex = document.all ? true : false;
var ns4 = document.layers ? true : false;

function getStyle(name, nest){
	nest = nest ? 'document.'+nest+'.' : '';
	return w3c ? document.getElementById(name).style : iex ? document.all[name].style : ns4 ? eval(nest+'document.'+name) : false;
}

// Menu Constructor

CenterMenu = function(name,left,top){
	this.name = name;
	this.left = left;
	this.top = top;
	this.timer = null;
	this.obj = name+'Object';
	eval(this.obj+'=this');
}
CenterMenu.prototype.show = function(){
	clearTimeout(this.timer);
	var windowWidth = iex ? document.body.clientWidth : window.innerWidth;
	var offset = Math.floor((windowWidth-pageWidth)/2);
	if(offset < 0){
		offset = 0;
	}
	if(ns4 && offset > 0){ // Ugly NS4 Bug Fix
		if(mac){
			if(document.height < window.innerHeight){
				offset -= 8;
			}
		}else{
			offset -= 8;
		}
	}
	getStyle(this.name).left = offset+this.left;
	getStyle(this.name).visibility = 'visible';
	curMenu = this.name;
}
CenterMenu.prototype.hide = function(){
	this.timer = setTimeout(this.obj+'.hideIt()',100);
}
CenterMenu.prototype.hideIt = function(){
	getStyle(this.name).visibility = 'hidden';
}
CenterMenu.prototype.startMenu = function(){
	var html;
	if(ns4){
		html = '<layer name="'+this.name+'" left="'+this.left+'" top="'+this.top+'" z-index="1000" visibility="hidden" ';
	}else{
		html = '<div id="'+this.name+'" style="position:absolute; left:'+this.left+'px; top:'+this.top+'px; z-index:1000; visibility:hidden" ';
	}
	html += 'onMouseOver="Menus.'+this.name+'.show()" onMouseOut="Menus.'+this.name+'.hide()">';
	return html;
}
// Global Menu Functions
hideCur = function(){
	if(curMenu != null){
		Menus[curMenu].hideIt();
		curMenu = null;
	}
}
endMenu = function(){
	 return ns4 ? '<\/layer>' : '<\/div>';
}
createCenterMenu = function(name,left,top){
	Menus[name] = new CenterMenu(name,left,top);
}
Menus = new Object();
var curMenu = null;
var pageWidth = 740;

// Build Menu Structure
createCenterMenu('submenu1', 355, 268);
createCenterMenu('submenu2', 355, 268);
createCenterMenu('submenu3', 355, 268);
createCenterMenu('submenu4', 355, 268);
createCenterMenu('submenu5', 355, 268);
createCenterMenu('submenu6', 355, 268);
createCenterMenu('submenu7', 355, 268);
createCenterMenu('submenu8', 355, 268);
createCenterMenu('submenu9', 355, 268);
createCenterMenu('submenu10', 355, 268);
createCenterMenu('submenu11', 355, 268);
createCenterMenu('submenu12', 355, 268);
createCenterMenu('submenu13', 355, 268);



//**********************ajouter site aux Favoris*************************
function favoris(){
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
	if (browserName == "Microsoft Internet Explorer" & browserVer >= 4) 
	{
	window.external.AddFavorite('http://www.chassemali.fr', 'Sanankourouni - Séjours de chasse au Mali');
	}
} 

//*****************envoi un mail a un ami avec le lien de la page active********************
function PrmUrl()  //recupere l url et ses parametres
{
 var prm = new Array();
 var tmp = unescape(document.location.search).substr(1).split("&");
 var inter;
 for ( i=0; i<tmp.length; i++)
 {
  inter=tmp[i].indexOf("=");
  if ( inter>=0 )
    {
     prm[tmp[i].substr(0,inter)]=tmp[i].substr(inter+1)
    }
  else {
     prm[tmp[i]]="";
    }
 }
 return prm;
 alert(prm);
}