function swapImg(imgName, imgState) {
    var imgPath = eval( imgName + '_' + imgState + '.src' );
    document[imgName].src = imgPath;
}

function openDYK(pageURL,pageTitle) {
    var winOpts = "width=300,height=400,resizable=0,menubar=0,location=0,status=0,scrollbars=1";
    var newWin = window.open(pageURL, pageTitle, winOpts);
}

function openPrintPage(pageURL,pageTitle) {
    var winOpts = "width=700,resizable=0,menubar=0,location=0,status=0,scrollbars=1";
    var newWin = window.open(pageURL, pageTitle, winOpts);
}

function getAirDates() {
    var winOpts = "width=500,height=400,resizable=0,menubar=0,location=0,status=0,scrollbars=1";
    var winURL = "../popup/airdates.html";
    var newWin = window.open(winURL, "AirDates", winOpts);
}