function ShowDay()
{
var datedujour, date, mois, mois1, jour, jour1;
datedujour = new Date();
jour = datedujour.getDay()
switch(jour){
case 1 : 
jour1="Monday" 
break;
case 2 : 
jour1="Tuesday" 
break;
case 3 : 
jour1="Wednesday" 
break;
case 4 : 
jour1="Thursday" 
break;
case 5 : 
jour1="Friday" 
break;
case 6 : 
jour1="Saturday" 
break;
case 0 : 
jour1="Sunday" 
break;
}
date = datedujour.getDate()
mois = datedujour.getMonth()
switch(mois+1){
case 1 : 
mois1="January" 
break;
case 2 : 
mois1="February" 
break;
case 3 : 
mois1="March" 
break;
case 4 : 
mois1="April" 
break;
case 5 : 
mois1="May" 
break;
case 6 : 
mois1="June" 
break;
case 7 :
mois1="July"
break;
case 8 :
mois1="August"
break;
case 9 :
mois1="September"
break;
case 10 :
mois1="October"
break;
case 11 :
mois1="November"
break;
case 12 :
mois1="December"
break;
}
document.write(jour1, " ");
document.write(mois1 , " ");
document.write(date, "th");
}

function OuvrePlan() {
  var haut=(screen.height-615)/2;
  var gauche=(screen.width-864)/2;
  w=open("plan.php",'popup','top=0'+',left='+gauche+',width=864,height=615,toolbar=no,scrollbar=yes,resizable=no');
}