/* 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

tempo= 150; pas= 0.05; al_max= 0.4;
var p= 0;
var allumage= null;
function AllumeProgressif(id) {
if (p > al_max)
clearInterval(allumage);
p += pas;
elt= document.getElementById(id);
elt.style.opacity= p;
elt.style.filter = 'alpha(opacity=' + (p*100) + ')';
}
function Allume(id) {
p= 0;
allumage= setInterval("AllumeProgressif('"+id+"')", tempo);
}
function Eteint(id) {
if (allumage != null)
clearInterval(allumage);
elt= document.getElementById(id);
elt.style.opacity= 0;
elt.style.filter = 'alpha(opacity=0)';
}