/*
EFFET DE VAGUE
function upperFont(obj){
lowerFont();
var lienThis = obj.getElementsByTagName('a');
lienThis[0].className = "big";
var nextId = parseInt(obj.id.substring(4,6))+1;
var prevId = obj.id.substring(4,6)-1;
if(document.getElementById('menu'+nextId)){
var lienNext = document.getElementById('menu'+nextId).getElementsByTagName('a');
lienNext[0].className= "medium";
}
if(document.getElementById('menu'+prevId)){
var lienPrev = document.getElementById('menu'+prevId).getElementsByTagName('a');
lienPrev[0].className= "medium";
}
}
function lowerFont(){
var containers = document.getElementById('menu').getElementsByTagName('div');
var nbContainers = containers.length;
for(var i = 0; i < nbContainers; i++){
containers[i].getElementsByTagName('a')[0].className ="" ;
}
}
*/