function preload_images(img_folder)
{
	var prefix = "frontend/includes/im/"+img_folder+"/";
	preload_img(prefix+'nav_new_arrivals_o.gif');
	preload_img(prefix+'nav_artists_o.gif');
	preload_img(prefix+'nav_magazines_o.gif');
	preload_img(prefix+'nav_gifts_o.gif');
	preload_img(prefix+'nav_sale_o.gif');
	
	preload_img(prefix+'nav_home_o.gif');
}