function mouseOverB()
{
document.getElementById("pcb").src ="http://79.170.44.145/gillianwesley.co.uk/gwdmedia/images/pc-back-in.gif"
}
function mouseOutB()
{
document.getElementById("pcb").src ="http://79.170.44.145/gillianwesley.co.uk/gwdmedia/images/pc-back-out.gif"
}

function mouseOverN()
{
document.getElementById("pcn").src ="http://79.170.44.145/gillianwesley.co.uk/gwdmedia/images/pc-next-in.gif"
}
function mouseOutN()
{
document.getElementById("pcn").src ="http://79.170.44.145/gillianwesley.co.uk/gwdmedia/images/pc-next-out.gif"
}