function verif_email(emailStr)
	{
		/* The following pattern is used to check if the entered e-mail address
		   fits the user@domain format.  It also is used to separate the username
		   from the domain. */
		var emailPat=/^(.+)@(.+)$/
		/* Begin with the coarse pattern to simply break up user@domain into
		   different pieces that are easy to analyze. */
		var matchArray=emailStr.match(emailPat)
		if (matchArray==null)
		{
		  /* Too many/few @'s or something; basically, this address doesn't
			 even fit the general mould of a valid e-mail address. */
			alert("L'adresse email est incorrecte (verifiez le \@ et les .)");
			return false
		}
		// If we've gotten this far, everything's valid!
	//	return true;
	document.forms.formNewsletter.submit();
	}