function showDropProd(){
document.getElementById('sprod').style.visibility='visible';
}
function hideDropProd(){
document.getElementById('sprod').style.visibility='hidden';
}
function showDropPress(){
document.getElementById('spress').style.visibility='visible';
}
function hideDropPress(){
document.getElementById('spress').style.visibility='hidden';
}
function showDropPurch(){
document.getElementById('spurch').style.visibility='visible';
}
function hideDropPurch(){
document.getElementById('spurch').style.visibility='hidden';
}
function popupUPC(){
window.open('upc.html',null,'width=420,height=300,status=no,toolbar=no,scrollbars=no,menubar=no,location=no');
}
function landingHome() {
document.write("");
}
function covers() {
document.write("");
}
function normalToThin() {
document.write("");
}
function normalToThick() {
document.write("");
}
function wavy() {
document.write("");
}
function styling() {
document.write("");
}
function showVideo(vid) {
document.write("