function subMenu(show) {
if (show){
document.getElementById('sub_menu').style.display = 'block';
} else {
document.getElementById('sub_menu').style.display = 'none';
}
}

function subMenu1(show) {
if (show){
document.getElementById('sub_menu1').style.display = 'block';
} else {
document.getElementById('sub_menu1').style.display = 'none';
}
}

function subMenu2(show) {
if (show){
document.getElementById('sub_menu2').style.display = 'block';
} else {
document.getElementById('sub_menu2').style.display = 'none';
}
}

function subMenu3(show) {
if (show){
document.getElementById('sub_menu3').style.display = 'block';
} else {
document.getElementById('sub_menu3').style.display = 'none';
}
}

function subMenu4(show) {
if (show){
document.getElementById('sublinks').style.display = 'block';
} else {
document.getElementById('sublinks').style.display = 'none';
}
}

function subMenu5(show) {
if (show){
document.getElementById('sub_menu5').style.display = 'block';
} else {
document.getElementById('sub_menu5').style.display = 'none';
}
}

function subMenu6(show) {
if (show){
document.getElementById('sub_menu6').style.display = 'block';
} else {
document.getElementById('sub_menu6').style.display = 'none';
}
}

function subMenu7(show) {
if (show){
document.getElementById('sub_menu7').style.display = 'block';
} else {
document.getElementById('sub_menu7').style.display = 'none';
}
}

function subMenu8(show) {
if (show){
document.getElementById('sublink1').style.display = 'block';
} else {
document.getElementById('sublink1').style.display = 'none';
}
}

function subMenu9(show) {
if (show){
document.getElementById('sublink2').style.display = 'block';
} else {
document.getElementById('sublink2').style.display = 'none';
}
}