var preloadImg;

preloadImg = new Image(); preloadImg.src = 'image/font_to_smaller_f2.gif';
preloadImg = new Image(); preloadImg.src = 'image/font_to_default_f2.gif';
preloadImg = new Image(); preloadImg.src = 'image/font_to_larger_f2.gif';

preloadImg = new Image(); preloadImg.src = 'image/to_home_f2.jpg';
preloadImg = new Image(); preloadImg.src = 'image/to_staff_f2.jpg';
preloadImg = new Image(); preloadImg.src = 'image/to_guide_f2.jpg';
preloadImg = new Image(); preloadImg.src = 'image/to_facilities_f2.jpg';
preloadImg = new Image(); preloadImg.src = 'image/to_endoscope_f2.jpg';
preloadImg = new Image(); preloadImg.src = 'image/to_disease_f2.jpg';
preloadImg = new Image(); preloadImg.src = 'image/to_access_f2.jpg';
preloadImg = new Image(); preloadImg.src = 'image/to_pagetop_f2.jpg';