function siteHeight() {

    if (document.getElementById('contentText') != null) {

        contentHeight = document.getElementById('content').offsetHeight;
        contentTextHeight = document.getElementById('contentText').offsetHeight;
        
        if (contentTextHeight > contentHeight) {
            document.getElementById('content').style.height = contentTextHeight + 'px';
        } else {
            document.getElementById('content').style.height = contentHeight + 'px';
        }
     }
}