function showHide(id) 
{
	var e = document.getElementById(id);
	if (e)
	{
		if (e.style.display == "none")
		{
			//e.previousSibling.firstChild.background-image = url(btMenuBas.png);
			e.style.display = "block";
		}
		else if (e.style.display == "block")
		{
			e.style.display = "none";
		}
	}
}

function decompteur(jour,mois,annee,heure,minute,seconde) {
       Resultat = "";
       now = new Date();
       goal = new Date(annee,mois-1,jour,heure,minute,seconde);

       ts = Math.abs((now.getTime()/1000)-(goal.getTime()/1000));
       fjour = Math.floor(ts/(3600*24));
		
        if( fjour == 1 )
        	Resultat = fjour + " jour ";
        else if ( fjour > 1 )
            Resultat = fjour + " jours ";

        ts = ts - (fjour*24*3600);
        fheure = Math.floor((ts/3600));
        if(fheure<10) {
                Resultat += "0" + fheure + " h ";
        } else {
                Resultat += "" + fheure + " h ";
        }

        ts = ts - (fheure*3600);
        minutes = Math.floor((ts/60));
        if(minutes<10) {
                Resultat += "0" + minutes + " m ";
        } else {
                Resultat += minutes + " m ";
        }

        ts = ts - (minutes*60);
        fseconde = Math.floor(ts);
        if(fseconde<10) 
		{
        	Resultat += "0" + fseconde + " s" ;
        } 
		else 
		{
            Resultat += fseconde + " s" ;
        }
		

        return Resultat ;
}

function afficheCompteur() {
	var compteur = document.getElementById("cpt");
	var new_cpt = document.createTextNode(decompteur(11,6,2007,20,30,0));
	compteur.replaceChild(new_cpt, compteur.firstChild);
	setTimeout("afficheCompteur()",1000);
}

function getHeure ()
{
	var jour = new Date ();
	var h = jour.getHours();
	var mn = jour.getMinutes();
	var ms = jour.getMilliseconds();
	var points = ":";
	if (mn<10 && h<10)
		return "0" + h + points + "0" + mn ;
	else if (h<10)
		return "0" + h + points + mn ;
	else if (mn<10)
		return h + points + "0" + mn ;
	else
		return h + points + mn ;
}

function afficheHeure ()
{
	var heure = document.getElementById("heureAccueil");
	var new_child = document.createTextNode(getHeure());
	heure.replaceChild(new_child, heure.firstChild);
	setTimeout("afficheHeure()",1000);
}


function textFromDate ()
{
	res = "";
	var objetDate = new Date ();
	var jour = objetDate.getDay();
	var numJour = objetDate.getDate();
	var mois = objetDate.getMonth();
	switch (jour)
	{
		case 0:
			res += "Dimanche "; break;
		case 1:
			res += "Lundi "; break;
		case 2:
			res += "Mardi "; break;
		case 3:
			res += "Mercredi "; break;
		case 4:
			res += "Jeudi "; break;
		case 5:
			res += "Vendredi "; break;
		case 6:
			res += "Samedi "; break;
	}
	
	res +=  numJour + " ";
	
	switch (mois)
	{
		case 0: 
			res += "Janvier "; break;
		case 1: 
			res += "Février "; break;
		case 2: 
			res += "Mars "; break;
		case 3: 
			res += "Avril "; break;
		case 4: 
			res += "Mai "; break;
		case 5:
			res += "Juin "; break;
		case 6: 
			res += "Juillet"; break;
		case 7:
			res += "Aout "; break;
		case 8:
			res += "Septembre"; break;
		case 9:
			res += "Octobre"; break;
		case 10:
			res += "Novembre"; break;
		case 11:
			res += "Décembre"; break;
	}
	
	return res;
}

function afficheDate ()
{
	var elemDate = document.getElementById("dateAccueil");
	var noeudDate = document.createTextNode (textFromDate ());
	elemDate.replaceChild(noeudDate,elemDate.firstChild);
}