function mouseOverHome()
{
document.b1.src ="images/home8.gif";
}
function mouseOutHome()
{
document.b1.src ="images/home.gif";
}


function mouseOverEquipment()
{
document.b2.src ="images/equipment8.gif";
}
function mouseOutEquipment()
{
document.b2.src ="images/equipment.gif";
}


function mouseOverExpertise()
{
document.b3.src ="images/expertise8.gif";
}
function mouseOutExpertise()
{
document.b3.src ="images/expertise.gif";
}


function mouseOverAbout()
{
document.b4.src ="images/about8.gif";
}
function mouseOutAbout()
{
document.b4.src ="images/about.gif";
}


function mouseOverContact()
{
document.b5.src ="images/contact8.gif";
}
function mouseOutContact()
{
document.b5.src ="images/contact.gif";
}