function mouseOver1()
{
document.getElementById("home").src ="images/button2.gif";
}
function mouseOut1()
{
document.getElementById("home").src ="images/button.gif";
}

function mouseOver2()
{
document.getElementById("courses").src ="images/button2.gif";
}
function mouseOut2()
{
document.getElementById("courses").src ="images/button.gif";
}

function mouseOver3()
{
document.getElementById("about").src ="images/button2.gif";
}
function mouseOut3()
{
document.getElementById("about").src ="images/button.gif";
}

function mouseOver4()
{
document.getElementById("links").src ="images/button2.gif";
}
function mouseOut4()
{
document.getElementById("links").src ="images/button.gif";
}

function mouseOver5()
{
document.getElementById("contact").src ="images/button2.gif";
}
function mouseOut5()
{
document.getElementById("contact").src ="images/button.gif";
}

function mouseOver6()
{
document.getElementById("events").src ="images/button2.gif";
}
function mouseOut6()
{
document.getElementById("events").src ="images/button.gif";
}

function mouseOver7()
{
document.getElementById("feedback").src ="images/button2.gif";
}
function mouseOut7()
{
document.getElementById("feedback").src ="images/button.gif";
}

function mouseOver8()
{
document.getElementById("find").src ="images/button2.gif";
}
function mouseOut8()
{
document.getElementById("find").src ="images/button.gif";
}