nav_home = new Image();
nav_home.src = "images/nav_home_on.gif";

nav_directory = new Image();
nav_directory.src = "images/nav_directory_on.gif";

nav_recipes = new Image();
nav_recipes.src = "images/nav_recipes_on.gif";

nav_benefits = new Image();
nav_benefits.src = "images/nav_benefits_on.gif";

nav_journal = new Image();
nav_journal.src = "images/nav_journal_on.gif";

nav_join = new Image();
nav_join.src = "images/nav_join_on.gif";

nav_contact = new Image();
nav_contact.src = "images/nav_contact_on.gif";