// preload rollover images

if (window.document.images)
{

// Header rollover images

    var home_over= new Image();
    home_over.src = "/graphics/header_nav_home_over.jpg";

    var why_over= new Image();
    why_over.src = "/graphics/header_nav_why_over.jpg";

    var insurance_over= new Image();
    insurance_over.src = "/graphics/header_nav_insurance_over.jpg";

    var links_over= new Image();
    links_over.src = "/graphics/header_nav_links_over.jpg";

    var contact_over= new Image();
    contact_over.src = "/graphics/header_nav_contact_over.jpg";

}