// JavaScript Document

function bgDownMen() {
document.getElementById("mens").style.backgroundPosition = "bottom";
}
function bgUpMen() {
document.getElementById("mens").style.backgroundPosition = "center";
}
function bgOutMen() {
document.getElementById("mens").style.backgroundPosition = "top";
}
function bgDownWomen() {
document.getElementById("womens").style.backgroundPosition = "bottom";
}
function bgUpWomen() {
document.getElementById("womens").style.backgroundPosition = "center";
}
function bgOutWomen() {
document.getElementById("womens").style.backgroundPosition = "top";
}