function popLulu(name) {
  height = 542;
  width = 458;
  
  leftposition = (screen.width) ? (screen.width-width)/2 : 0;
  topposition = (screen.height) ? (screen.height-height)/2 : 0;
  
  lulu_window = window.open('/lulu/'+name+'/01.html','lulu_'+name,'menubar=no,toolbar=no,locationbar=no,personalbar=no,statusbar=no,scrollbars=no,width='+width+',height='+height+',top='+topposition+',left='+leftposition);
  
  lulu_window.focus();
  
  return true;
}

function popExpo() {
  height = 595;
  width = 800;
  
  leftposition = (screen.width) ? (screen.width-width)/2 : 0;
  topposition = (screen.height) ? (screen.height-height)/2 : 0;
  
  expo_window = window.open('/regardscroises/slide.php?slide_id=1','regardscroises_1','menubar=no,toolbar=no,locationbar=no,personalbar=no,statusbar=no,scrollbars=no,width='+width+',height='+height+',top='+topposition+',left='+leftposition);
  
  expo_window.focus();
  
  return true;
}

function popFlash() {
  width = 760;
  height = 440;
  
  leftposition = (screen.width) ? (screen.width-width)/2 : 0;
  topposition = (screen.height) ? (screen.height-height)/2 : 0;
  
  animationflash = window.open('/tools/html/animationflash.html','animationflash','menubar=no,toolbar=no,locationbar=no,personalbar=no,statusbar=no,scrollbars=no,width='+width+',height='+height+',top='+topposition+',left='+leftposition);
  
  animationflash.focus();
  
  return true;
}