function show_services(user, service_list, addon_template) {
	$.ajax({
		url: "login.php?add_templ="+addon_template+"&user="+user,
		type: "get",
		success: function(msg){$("#"+service_list).html(msg);}
	});
}
function login_validate() {
	if ( $("#user").val() == "" ) {
		$("#user").css("backgroundColor", "#ffff00");
		$("#user").focus();
		return false;
	}
	if ( $("#password").val() == "" ) {
		$("#password").css("backgroundColor", "#ffff00");
		$("#password").focus();
		return false;
	}
	var found = false;
	$('input[name=servizio]:radio').each(function(){if($(this).attr("checked", "checked"))found=true;});
	if ( !found ) {
		$("#service_list").css("border", "2px solid #ffff00");
		return false;
	}
	return true;
}