blank_home = new Image();

blank_home.src = 'images/menu_home.jpg';

blank_parents = new Image();

blank_parents.src = 'images/menu_parents.jpg';

blank_research = new Image();

blank_research.src = 'images/menu_research.jpg';

blank_professionals = new Image();

blank_professionals.src = 'images/menu_professionals.jpg';

blank_graduates = new Image();

blank_graduates.src = 'images/header_graduates.jpg';

blank_resources = new Image();

blank_resources.src = 'images/menu_resources.jpg';

blank_news = new Image();

blank_news.src = 'images/menu_news.jpg';

blank_bookstore = new Image();

blank_bookstore.src = 'images/menu_bookstore.jpg';