top_home = new Image();
top_home.src = "images/top_home_on.gif";

top_contact = new Image();
top_contact.src = "images/top_contact_on.gif";

nav_company = new Image();
nav_company.src = "images/nav_company_on.gif";

nav_retail = new Image();
nav_retail.src = "images/nav_retail_on.gif";

nav_manufacturing = new Image();
nav_manufacturing.src = "images/nav_manufacturing_on.gif";

nav_data = new Image();
nav_data.src = "images/nav_data_on.gif";

nav_hits = new Image();
nav_hits.src = "images/nav_hits_on.gif";

nav_news = new Image();
nav_news.src = "images/nav_news_on.gif";

nav_directions = new Image();
nav_directions.src = "images/nav_directions_on.gif";