h = screen.width;
file = document.location.href;
if (h < 1024) {
  h = 1024;
  //reg = new RegExp('(Avh/|Avh|Avh/index.php)$');
  //reg = new RegExp('(asso.fr/|asso.fr|asso.fr/index.php)$');
  reg = new RegExp('(Avh3/|Avh3|Avh3/index.php)$');
  if (reg.test([file])==true) h = 1024;
}

document.write('<div style=\"float:left; width:' + eval(h-50) + 'px; height:91px;\">');