function homeOut()
{
    document.getElementById("home") .src = "pics/Navigation Home.png";
}

function homeIn()
{
    document.getElementById("home") .src = "pics/Navigation Home Hover.png";
}

function aboutUsOut()
{
    document.getElementById("about") .src = "pics/Navigation About Us.png";
}

function aboutUsIn()
{
    document.getElementById("about") .src = "pics/Navigation About Us Hover.png";
}

function servicesOut()
{
    document.getElementById("services") .src = "pics/Navigation Services.png";
}

function servicesIn()
{
    document.getElementById("services") .src = "pics/Navigation Services Hover.png";
}

function contactsOut()
{
    document.getElementById("contacts") .src = "pics/Navigation Contacts.png";
}

function contactsIn()
{
    document.getElementById("contacts") .src = "pics/Navigation Contacts Hover.png";
}