function imgChange(shift)
{
    var img = document.getElementById("moreImages");
    var sregexp = /[0-9]/;
    var num = parseInt(img.src.charAt(img.src.search(sregexp)),10);
    num += shift;
    if (num < 1)num += 7;
    if (num > 7)num -= 7;
    img.src = img.src.replace(/[0-9]/,num);
}

function onLoad(bod)
{
    if (bod.firstChild.tagName == "IFRAME")
        bod.removeChild(bod.firstChild);
}