<!--

var ns4=document.layers
var ie4=document.all
var ns6=document.getElementById&&!document.all

function showMenu1(){
crossobj=ns6? document.getElementById("nav1") : document.all.nav1
if (ie4||ns6)
crossobj.style.visibility="visible"
else if (ns4)
document.nav1.visibility="visible"
}

function hideMenu1(){
crossobj=ns6? document.getElementById("nav1") : document.all.nav1
if (ie4||ns6)
crossobj.style.visibility="hidden"
else if (ns4)
document.nav1.visibility="hide"
}

function showMenu2(){
crossobj=ns6? document.getElementById("nav2") : document.all.nav2
if (ie4||ns6)
crossobj.style.visibility="visible"
else if (ns4)
document.nav2.visibility="visible"
}

function hideMenu2(){
crossobj=ns6? document.getElementById("nav2") : document.all.nav2
if (ie4||ns6)
crossobj.style.visibility="hidden"
else if (ns4)
document.nav2.visibility="hide"
}

function showMenu3(){
crossobj=ns6? document.getElementById("nav3") : document.all.nav3
if (ie4||ns6)
crossobj.style.visibility="visible"
else if (ns4)
document.nav3.visibility="visible"
}

function hideMenu3(){
crossobj=ns6? document.getElementById("nav3") : document.all.nav3
if (ie4||ns6)
crossobj.style.visibility="hidden"
else if (ns4)
document.nav3.visibility="hide"
}

function showMenu4(){
crossobj=ns6? document.getElementById("nav4") : document.all.nav4
if (ie4||ns6)
crossobj.style.visibility="visible"
else if (ns4)
document.nav4.visibility="visible"
}

function hideMenu4(){
crossobj=ns6? document.getElementById("nav4") : document.all.nav4
if (ie4||ns6)
crossobj.style.visibility="hidden"
else if (ns4)
document.nav4.visibility="hide"
}

function showMenu5(){
crossobj=ns6? document.getElementById("nav5") : document.all.nav5
if (ie4||ns6)
crossobj.style.visibility="visible"
else if (ns4)
document.nav5.visibility="visible"
}

function hideMenu5(){
crossobj=ns6? document.getElementById("nav5") : document.all.nav5
if (ie4||ns6)
crossobj.style.visibility="hidden"
else if (ns4)
document.nav5.visibility="hide"
}

function showMenu6(){
crossobj=ns6? document.getElementById("subNav1") : document.all.subNav1
if (ie4||ns6)
crossobj.style.visibility="visible"
else if (ns4)
document.subNav1.visibility="visible"
}

function hideMenu6(){
crossobj=ns6? document.getElementById("subNav1") : document.all.subNav1
if (ie4||ns6)
crossobj.style.visibility="hidden"
else if (ns4)
document.subNav1.visibility="hide"
}

//-->