// JavaScript Document
function overpbtn1()
{
document.pbtn1.src ="../images/photo_button_1_grey.jpg"
}

function overpbtn2()
{
document.pbtn2.src ="../images/photo_button_3_grey.jpg"
}
function outpbtn1()
{
document.pbtn1.src ="../images/photo_button_1.jpg"
}

function outpbtn2()
{
document.pbtn2.src ="../images/photo_button_3.jpg"
}

function overmapbtn()
{
document.mapbtn.src ="../images/map_icon_grey.gif"
}

function outmapbtn()
{
document.mapbtn.src ="../images/map_icon_colour.gif"
}