if (document.images)
{
        site1on = new Image(); site1on.src = "/img/01-2-0.gif";
        site2on = new Image(); site2on.src = "/img/01-2-1.gif";
        site3on = new Image(); site3on.src = "/img/01-2-2.gif";
        site4on = new Image(); site4on.src = "/img/01-2-3.gif";
        site5on = new Image(); site5on.src = "/img/01-2-4.gif";
        site6on = new Image(); site6on.src = "/img/01-2-5.gif";
        site7on = new Image(); site7on.src = "/img/01-2-6.gif";

        site1off = new Image(); site1off.src = "/img/01-2-0.gif";
        site2off = new Image(); site2off.src = "/img/01-2-1.gif";
        site3off = new Image(); site3off.src = "/img/01-2-2.gif";
        site4off = new Image(); site4off.src = "/img/01-2-3.gif";
        site5off = new Image(); site5off.src = "/img/01-2-4.gif";
        site6off = new Image(); site6off.src = "/img/01-2-5.gif";
        site7off = new Image(); site7off.src = "/img/01-2-6.gif";
}

function swapsite(whatImage,doWhat) {
        if (document.images) {
                document.images ['site' + whatImage].src = eval('site' + whatImage + doWhat + '.src');
        }
}