// mouseovers generated at http://javascript.about.com
if (document.images) {
image83a = new Image;
image83b = new Image;
image83a.src = 'nindex.jpg';
image83b.src = 'nhindex.jpg';
image26a = new Image;
image26b = new Image;
image26a.src = 'nstocks.jpg';
image26b.src = 'nhstocks.jpg';
image77a = new Image;
image77b = new Image;
image77a.src = 'ncollections.jpg';
image77b.src = 'nhcollections.jpg';
image44a = new Image;
image44b = new Image;
image44a.src = 'nfaq.jpg';
image44b.src = 'nhfaq.jpg';
image55a = new Image;
image55b = new Image;
image55a.src = 'ncontacts.jpg';
image55b.src = 'nhcontacts.jpg';
} else {
image83a = '';
image83b = '';
document.rollimg83 = '';
image26a = '';
image26b = '';
document.rollimg26 = '';
image77a = '';
image77b = '';
document.rollimg77 = '';
image44a = '';
image44b = '';
document.rollimg44 = '';
image55a = '';
image55b = '';
document.rollimg55 = '';
}