function espacePro(){
    $('#boite_login').toggle();
}

function popupImage(img, width, height) {
  width += 20;
  height += 20;
  var options = 'width=' + width + ',height=' + height + ',toolbar=no,scrollbars=no,resizable=no,';
  options += 'left=' + ((screen.width - 600)/2) + ',top='+ ((screen.height - 450)/2);

  var wnd = open('', 'image', options);
  wnd.document.write('<img align="center" src="'+img+'" border="0" alt="image" onclick="window.close();"/>');
  wnd.document.close();
}

function popupPrint(url) {
  var options = 'width=700,height=800,toolbar=no,scrollbars=no,resizable=no,';
  options += 'left='+((screen.width- 600)/2) + ',top='+ ((screen.height - 450)/2);
  var wnd = open(url,'image', options);
}