function EventExist()
{
    if($("SousMenuCat02"))Event.observe("SousMenuCat02","click",function(){Effect.toggle("HiddenSousMenuCat02","blind");},false);
    if($("SousMenuCat03"))Event.observe("SousMenuCat03","click",function(){Effect.toggle("HiddenSousMenuCat03","blind");},false);
    if($("00"))Event.observe("00","click",function(){httpRequest('accueil.htm','PageContent');},false);
    if($("01"))Event.observe("01","click",function(){httpRequest('presentation.htm','PageContent');},false);
    
    if($("21"))Event.observe("21","click",function(){httpRequest('gestiontotale.htm','PageContent');},false);
    if($("22"))Event.observe("22","click",function(){httpRequest('location.htm','PageContent');},false);
    if($("23"))Event.observe("23","click",function(){httpRequest('vente.htm','PageContent');},false);
    
    if($("31"))Event.observe("31","click",function(){httpRequest('boissonschaudes.htm','PageContent');},false);
    if($("32"))Event.observe("32","click",function(){httpRequest('boissonsfraiches.htm','PageContent');},false);
    if($("33"))Event.observe("33","click",function(){httpRequest('snacks.htm','PageContent');},false);
    if($("34"))Event.observe("34","click",function(){httpRequest('ensembles.htm','PageContent');},false);
    if($("35"))Event.observe("35","click",function(){httpRequest('fontaines.htm','PageContent');},false);
    if($("36"))Event.observe("36","click",function(){httpRequest('magasinautomatique.htm','PageContent');},false);
    
    if($("04"))Event.observe("04","click",function(){httpRequest('syspaiement.htm','PageContent');},false);
    if($("05"))Event.observe("05","click",function(){httpRequest('equipbar.htm','PageContent');},false);
    if($("07"))Event.observe("07","click",function(){httpRequest('commande.htm','PageContent');},false);
    if($("08"))Event.observe("08","click",function(){httpRequest('contact.htm','PageContent');},false);
}
function httpRequest(file,div){
var xhr_object = null;
if(window.XMLHttpRequest) // Firefox
   xhr_object = new XMLHttpRequest();
else if(window.ActiveXObject) // Internet Explorer
   {
    var ieversions = ['Msxml2.XMLHTTP.5.0', 'Msxml2.XMLHTTP.4.0', 'Msxml2.XMLHTTP.3.0', 'Msxml2.XMLHTTP', 'Microsoft.XMLHTTP'];
    for(var i=0; !xhr_object && i<ieversions.length; i++)
    {
try
{
    xhr_object = new ActiveXObject(ieversions[i]);
}
catch(e)
{
    xhr_object = false;
}
    }
}
else { // XMLHttpRequest non supporté par le navigateur
   alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest...");
   return;
}

var div = div;
var file = file;

xhr_object.open("GET", file, true);

xhr_object.onreadystatechange = function() {
   if(xhr_object.readyState == 4){
   //alert(file);
document.getElementById(div).innerHTML = xhr_object.responseText;
   }
}  
xhr_object.send(null);
}