$(document).ready(function() {
    $("<img>").attr("src", "/Content/Images/Navigation/menu_home_over.gif");
    $("<img>").attr("src", "/Content/Images/Navigation/menu_aboutus_over.gif");
    $("<img>").attr("src", "/Content/Images/Navigation/menu_businesssectors_over.gif");
    $("<img>").attr("src", "/Content/Images/Navigation/menu_services_over.gif");
    $("<img>").attr("src", "/Content/Images/Navigation/menu_ethics_over.gif");
    $("<img>").attr("src", "/Content/Images/Navigation/menu_ddirect_over.gif");
    $("<img>").attr("src", "/Content/Images/Navigation/menu_contact_over.gif");

    $("<img>").attr("src", "/Content/Images/Navigation/menu_red_home_over.gif");
    $("<img>").attr("src", "/Content/Images/Navigation/menu_red_aboutus_over.gif");
    $("<img>").attr("src", "/Content/Images/Navigation/menu_red_businesssectors_over.gif");
    $("<img>").attr("src", "/Content/Images/Navigation/menu_red_services_over.gif");
    $("<img>").attr("src", "/Content/Images/Navigation/menu_red_ethics_over.gif");
    $("<img>").attr("src", "/Content/Images/Navigation/menu_red_ddirect_over.gif");
    $("<img>").attr("src", "/Content/Images/Navigation/menu_red_contact_over.gif");

    $(".nav-menu ul li a img").mouseover(function() { nav_menu_mouseover($(this)) });
    $(".nav-menu ul li a img").mouseout(function() { nav_menu_mouseout($(this)) });

    $("<img>").attr("src", "/Content/Images/Sectors/ddirect_sector_over.jpg");
    $("<img>").attr("src", "/Content/Images/Sectors/boyd_sector_over.jpg");
    $("<img>").attr("src", "/Content/Images/Sectors/yaffy_sector_over.jpg");
    $("<img>").attr("src", "/Content/Images/Sectors/bowstone_sector_over.jpg");

    $(".sector a img").mouseover(function() { sector_mouseover($(this)) });
    $(".sector a img").mouseout(function() { sector_mouseout($(this)) });
});

function nav_menu_mouseover(img) {
    newSrc = $(img).attr("src").replace(".gif", "_over.gif");
    $(img).attr("src", newSrc);
}
function nav_menu_mouseout(img) {
    newSrc = $(img).attr("src").replace("_over.gif", ".gif");
    $(img).attr("src", newSrc);
}
function sector_mouseover(img) {
    newSrc = $(img).attr("src").replace(".jpg", "_over.jpg");
    $(img).attr("src", newSrc);
}
function sector_mouseout(img) {
    newSrc = $(img).attr("src").replace("_over.jpg", ".jpg");
    $(img).attr("src", newSrc);
}