function setUpNavEvents()
{
    $("#NavHome").mouseover(function() {
        $(this).css("background-image", "url(images/nav_homeOver.gif)");
    });
    $("#NavHome").mouseout(function() {
        $(this).css("background-image", "url(images/nav_home.gif)");
    });

    $("#NavStart").mouseover(function() {
        $(this).css("background-image", "url(images/nav_startOver.gif)");
    });
    $("#NavStart").mouseout(function() {
        $(this).css("background-image", "url(images/nav_start.gif)");
    });

    $("#NavWeight").mouseover(function() {
        $(this).css("background-image", "url(images/nav_weightOver.gif)");
    });
    $("#NavWeight").mouseout(function() {
        $(this).css("background-image", "url(images/nav_weight.gif)");
    });

    $("#NavTestimonials").mouseover(function() {
        $(this).css("background-image", "url(images/nav_testimonialsOver.gif)");
    });
    $("#NavTestimonials").mouseout(function() {
        $(this).css("background-image", "url(images/nav_testimonials.gif)");
    });

    $("#NavGuidance").mouseover(function() {
        $(this).css("background-image", "url(images/nav_guidanceOver.gif)");
    });
    $("#NavGuidance").mouseout(function() {
        $(this).css("background-image", "url(images/nav_guidance.gif)");
    });

    $("#NavInfo").mouseover(function() {
        $(this).css("background-image", "url(images/nav_infoOver.gif)");
        if ($("#SubNavInfo").is(":visible"))
            clearTimeout(subTimeout);
        else
            $("#SubNavInfo").slideDown("fast");
    });
    $("#NavInfo").mouseout(function() {
        subTimeout = setTimeout("subNavTimeout()", 10)
    });

    $("#SubNavInfo").mouseover(function() {
        clearTimeout(subTimeout);
        $("#NavInfo").css("background-image", "url(images/nav_infoOver.gif)");
    });

    $("#SubNavInfo").mouseout(function() {
        
        subTimeout = setTimeout("subNavTimeout()", 10);
    });
}

function subNavTimeout()
{
    $("#SubNavInfo").slideUp("fast");
    $("#NavInfo").css("background-image", "url(images/nav_info.gif)");
}