function init_menu_principal(){
function inact_menu(exept) 
{ 
nb=0; while(mesmenus[nb]){ 
if(nb!=(exept-1)){ 
var monmenu=mesmenus[nb]
monmenu.anim.hide();
var class_encours=monmenu.getProperty('class');
if(class_encours=='menuact_activ'&&monmenu.nb!=Menuactif_reel){ monmenu.setProperty('class','menuact'); }
if(class_encours=='menuactend_activ'&&monmenu.nb!=Menuactif_reel){ monmenu.setProperty('class','menuactend'); }
} 
nb=nb+1; 
} 
Menuactif_encours=exept;
}

function open_smenu(menuact){
inact_menu(menuact.nb);
if(Menuactif_init!='init'){ menuact.anim.show();} else{ Menuactif_init=""; }
Msmenuactif_over='in';
}


function close_menu_actif () {
//alert('close');
var timeoutID=$clear(timeoutID);
if(Msmenuactif_over=='out'){ inact_menu(); }
}

mesmenus=$(document.body).getElements('div[id^=menu_]');
nb=0;

while(mesmenus[nb]){

var m_menu = mesmenus[nb];
var cible_size=m_menu.getSize();
var contener=m_menu.getElement('a');
var c_murl =contener.getProperty('href');
var texte = contener.getProperty('html');
var width = cible_size.x-8;
var height = cible_size.y-8;
var number_sp= m_menu.id.split('menu_');
var number=number_sp[1];

var monsmenu=$(document.body).getElement('div[id=smenu'+number+']');
monsmenu.nb=number;
monsmenu.addEvents({
		'mouseover':function(e){
		e.stop(); 
		Msmenuactif_over='in';
		},
		'mouseout':function(e){ 
		e.stop();
		Msmenuactif_over='out';
		timeoutID=close_menu_actif.delay(100);
		}		
});

m_menu.anim=new Fx.Slide(monsmenu);
m_menu.anim.hide();
monsmenu.setStyle('visibility', 'visible');
m_menu.nb=number;

m_menu.addEvents({
    'mouseover': function(e){
    e.stop();
    Menuactif_encours=0;
    var class_encours=this.getProperty('class');    
    if(class_encours=='menuact'){ this.setProperty('class','menuact_activ'); }
    if(class_encours=='menuactend'){ this.setProperty('class','menuactend_activ'); }
    open_smenu(this);
    },
   'mouseout': function(e){
   	e.stop();
   	var class_encours=this.getProperty('class');
   	if(class_encours=='menuact_activ'&&this.nb!=Menuactif_reel&&this.nb!=Menuactif_encours){ this.setProperty('class','menuact'); }
    if(class_encours=='menuactend_activ'&&this.nb!=Menuactif_reel&&this.nb!=Menuactif_encours){ this.setProperty('class','menuactend'); }
   	Msmenuactif_over='out';
   	var timeoutID=close_menu_actif.delay(500);
   }
});

    var flashvars = {};
	flashvars.mtextedata = texte;
	flashvars.widther = width;
	flashvars.heighter = height;
	flashvars.sizetipo = "13";
	flashvars.murl = c_murl;
	var params = {};
	params.scale = "noscale";
	params.menu = "false";
	params.salign = "LT" ;
	params.wmode = 'transparent'
	params.allowscriptaccess = "sameDomain";
	var attributes = {};
	attributes.id = "bt_menu"+(nb+1);
	swfobject.embedSWF("menu_home.swf","amenu_"+(nb+1),width,height,"9.0.0",false,flashvars,params,attributes);	

nb=nb+1;
}

}