function IsEmail(s_Email)
{
	i_Indice1 = s_Email.indexOf('@');
	i_Indice2 = s_Email.indexOf('.');
	i_LongueurEmail = s_Email.length;
	return ( (i_Indice1 > 0) & (i_Indice2 > 0) & ( (i_Indice2 + 1) < i_LongueurEmail) );
}