function resizeDivs() {
    var contentDiv = document.getElementById("contentDiv");
    contentDiv.style.height = document.body.clientHeight - 224 + "px";
}

function popupImage(imageUrl, height, width) {
    window.open(imageUrl, '_blank', 'height=' + height + ',width=' + width + ',menubar=no,resizable=no,scrollbars=no,titlebar=no,toolbar=no');
}

function blinkText() {
    if (!document.all) return;
    else {
        for (i = 0; i < document.all.tags('blink').length; i++) {
            s = document.all.tags('blink')[i];
            s.style.visibility = (s.style.visibility == 'visible') ? 'hidden' : 'visible';
        }
    }
}