function copyright()
{	var now=new Date();
	var cie='Copyright © PUSM ';
	var year=now.getYear();
	year=(year > 100)?year:year+1900;
	var copyright=cie + ' (2007-2012)'; // manuelle
	// copyright=cie + '(2002-' + year + ')'; // auto
	document.write(copyright);
}