function product(thumb){
if(document.images) {
document.getElementById('productM').src = thumb.src.replace(/S(?=\.)/,'M');
}
}
function enlarge(image){
var image = document.getElementById(image).src.replace(/M(?=\.)/,'L');
var large = window.open('','large','width=746,height=585');
with(large.document){
writeln('Deutsch Nine – Large Image');
writeln('');
writeln('');
close();
}
}