var curTbl;

function swapSponsorship( imgName, tblName ) {
    var imgEl = document.getElementById("sponsorImg");
    var tblEl = document.getElementById(tblName);

    // On first run we have to find the origina table
    if (curTbl == null)
        curTbl = document.getElementById("bleacherSponsorInfo");

    hideEl(curTbl);
    showEl(tblEl);

    imgEl.src = imgName;
    curTbl = tblEl;
}

function hideEl(el) {
    el.style.display = 'none';
    el.style.visibility = 'hidden';
}

function showEl(el) {
    el.style.display = 'block';
    el.style.visibility = 'visible';
}