// Initiate the image count variable
    var imageCount = 0;
    // create an array to contain the preloaded image files
    var preloadImages = new Array();

    // Main function to load new image into browser
    function preload(imageFile)
    {
    imageCount++;
    preloadImages[imageCount] = new Image();
    preloadImages[imageCount].src = imageFile;
    }

    // Basic function to load the images when the browser has loaded the webpage.
    window.onload = function() {
    preload('../qb3_thumbImages/tn_built_aquella.jpg');
    preload('../qb3_thumbImages/tn_built_cheskey.jpg');
    preload('../qb3_thumbImages/tn_built_chocolate.jpg');
    preload('../qb3_thumbImages/tn_built_gallery.jpg');
    preload('../qb3_thumbImages/tn_built_hoeber.jpg');
	preload('../qb3_thumbImages/tn_built_perret.jpg');
	preload('../qb3_thumbImages/tn_built_pine4200.jpg');
	preload('../qb3_thumbImages/tn_built_whiteloft.jpg');
	preload('../qb3_thumbImages/tn_identity_achance.jpg');
	preload('../qb3_thumbImages/tn_identity_aquella.jpg');
	preload('../qb3_thumbImages/tn_identity_deme.jpg');
	preload('../qb3_thumbImages/tn_identity_gallery.jpg');
	preload('../qb3_thumbImages/tn_identity_pine4200.jpg');
	preload('../qb3_thumbImages/tn_install_hopping.jpg');
	preload('../qb3_thumbImages/tn_install_workings.jpg');
	preload('../qb3_thumbImages/tn_news_awards.jpg');
	preload('../qb3_thumbImages/tn_news_publications.jpg');
	preload('../qb3_thumbImages/tn_otherthings_found.jpg');
	preload('../qb3_thumbImages/tn_otherthings_links.jpg');
	preload('../qb3_thumbImages/tn_print_hopping.jpg');
	preload('../qb3_thumbImages/tn_print_infill.jpg');
	preload('../qb3_thumbImages/tn_print_proof.jpg');
	preload('../qb3_thumbImages/tn_print_workings.jpg');
	preload('../qb3_thumbImages/tn_prop_chang.jpg');
	preload('../qb3_thumbImages/tn_prop_gallery.jpg');
	preload('../qb3_thumbImages/tn_prop_heston.jpg');
	preload('../qb3_thumbImages/tn_prop_prototype.jpg');
	preload('../qb3_thumbImages/tn_prop_seamans.jpg');
	preload('../qb3_thumbImages/tn_prop_splitlevel.jpg');
	preload('../qb3_thumbImages/tn_prop_walworth.jpg');
	preload('../qb3_thumbImages/tn_studio_about.jpg');
	preload('../qb3_thumbImages/tn_studio_contact.jpg');
	preload('../qb3_thumbImages/tn_studio_lectures.jpg');
	preload('../qb3_thumbImages/tn_studio_people.jpg');
	preload('../qb3_thumbImages/tn_things_cookiecutter.jpg');
	preload('../qb3_thumbImages/tn_things_flybook.jpg');
	preload('../qb3_thumbImages/tn_things_plybench.jpg');
	preload('../qb3_thumbImages/tn_things_rubyred.jpg');
}