home= new Image(); 
home.src="/images/btn_home_over.jpg";

admissions= new Image(); 
admissions.src="/images/btn_admissions_over.jpg"; 

treatment= new Image(); 
treatment.src="/images/btn_treatment_over.jpg"; 

services= new Image(); 
services.src="/images/btn_services_over.jpg"; 

testimonials= new Image(); 
testimonials.src="/images/btn_testimonials_over.jpg"; 

staff= new Image(); 
staff.src="/images/btn_staff_over.jpg";

blog= new Image(); 
blog.src="/images/btn_blog_over.jpg";

videos= new Image(); 
videos.src="/images/btn_videos_over.jpg";

resources= new Image(); 
resources.src="/images/btn_resources_over.jpg";

contact= new Image(); 
contact.src="/images/btn_contact_over.jpg";