function menu1() { location.href = "about.htm"; }
function menu2() { location.href = "../sub2_1.asp"; }
function menu3() { location.href = "../sub3_1.asp"; }
function menu4() { location.href = "../sub4_1.asp"; }



function menu1sub1() { location.href = "about.htm"; }
function menu1sub2() { location.href = "../sub1_2.asp"; }
function menu1sub3() { location.href = "../sub1_3.asp"; }
function menu1sub4() { location.href = "../sub1_4.asp"; }
function menu1sub5() { location.href = "../sub1_5.asp"; }
function menu1sub6() { location.href = "../sub1_6.asp"; }


function menu2sub1() { location.href = "../sub2_1.asp"; }
function menu2sub2() { location.href = "../sub2_2.asp"; }
function menu2sub3() { location.href = "../sub2_3.asp"; }
function menu2sub4() { location.href = "../sub2_4.asp"; }


function menu3sub1() { location.href = "../sub3_1.asp"; }
function menu3sub2() { location.href = "../sub3_2.asp"; }
function menu3sub3() { location.href = "../sub3_3.asp"; }
function menu3sub4() { location.href = "../sub3_4.asp"; }
function menu3sub5() { location.href = "../sub3_5.asp"; }


function menu4sub1() { location.href = "../sub4_1.asp"; }
function menu4sub2() { location.href = "../sub4_2.asp"; }
function menu4sub3() { location.href = "../sub4_3.asp"; }