function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);


function OpenWindow(URL,Nom,largeur,hauteur,barre) {
  var gauche = (screen.width-largeur)/2;
  var haut = (screen.height-hauteur)/2 - (screen.height)*0.1;
  var props = 'top='+haut+',left='+gauche+',width='+largeur+',height='+hauteur+',scrollbars='+barre+'';
  window.open(URL,Nom,props);
 
}