function showObject1() {
document.all.div1.className = 'go';
}
function hideObject1() {
document.all.div1.className = 'pop';
}
function showObject2() {
document.all.div2.className = 'go';
}
function hideObject2() {
document.all.div2.className = 'pop';
}
function showObject3() {
document.all.div3.className = 'go';
}
function hideObject3() {
document.all.div3.className = 'pop';
}
function showObject4() {
document.all.div4.className = 'go';
}
function hideObject4() {
document.all.div4.className = 'pop';
}