// JavaScript Document

  var win = null;

  function NewWindow(mypage,myname,w,h){

  LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;

  TopPosition = (screen.height) ? ((screen.height-h)/2)-20 : 0;

  settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+'', win = window.open(mypage,myname,settings)

  }

  function ouvrir() {

  NewWindow('panorama.html','pano','780','360');

  }