function yige_constellation($month, $day) {
if ($month < 1 || $month > 12 || $day < 1 || $day > 31) return false;
$constellations = array(
array( "20" => "水瓶座"),
array( "19" => "双鱼座"),
array( "21" => "白羊座"),
array( "20" => "金牛座"),
array( "21" => "双子座"),
array( "22" => "巨蟹座"),
array( "23" => "狮子座"),
array( "23" => "处女座"),
array( "23" => "天秤座"),
array( "24" => "天蝎座"),
array( "22" => "射手座"),
array( "22" => "摩羯座")
);
list($constellation_start, $constellation_name) = each($constellations[(int)$month-1]);
if ($day < $constellation_start) list($constellation_start, $constellation_name) = each($constellations[($month -2 < 0) ? $month = 11: $month -= 2]);

$birth_img = array(
"白羊座" => "1",
"金牛座" => "2",
"双子座" => "3",
"巨蟹座" => "4",
"狮子座" => "5",
"处女座" => "6",
"天秤座" => "7",
"天蝎座" => "8",
"射手座" => "9",
"摩羯座" => "10",
"水瓶座" => "11",
"双鱼座" => "12"
);
echo $constellation_name."
";
return $birth_img[$constellation_name];
}