function menu1() { location.href = "water.asp"; }
function menu2() { location.href = "water.asp"; }
function menu3() { location.href = "water.asp"; }
function menu4() { location.href = "water.asp"; }
function menu5() { location.href = "treatment.asp"; }
function menu6() { location.href = "treatment.asp"; }
function menu7() { location.href = "media.asp"; }
function menu8() { location.href = "Energy.asp"; }