function menu01() {location.href="index.php";}
function menu02() {location.href="about.php";}
function menu02_sub01() {location.href="about.php?ClassID=1";}
function menu02_sub02() {location.href="about.php?ClassID=18";}
function menu02_sub03() {location.href="about.php?ClassID=2";}
function menu02_sub04() {location.href="about.php?ClassID=3";}
function menu02_sub05() {location.href="Service.php?ClassID=6";}
function menu02_sub06() {location.href="about.php?ClassID=5";}
function menu03() {location.href="eventlist.php";}
function menu03_sub01() {location.href="eventlist.php?ClassID=6";}
function menu03_sub02() {location.href="eventlist.php?ClassID=5";}
function menu03_sub03() {location.href="eventlist.php?ClassID=2";}
function menu04() {location.href="newslist.php";}
function menu04_sub01() {location.href="newslist.php";}
function menu04_sub02() {location.href="download.php";}
function menu05() {location.href="join.php";}
function menu05_sub01()  {location.href="join.php";}
function menu06() {location.href="contact.php";}