function displayContent() {
    var id = "hiddenContent";
    var imageId = "hiddenContentImage";
    var idTitle = "hiddenTitle";

    if (document.getElementById) {
        if (document.getElementById(id).style.display == 'none') {
            document.getElementById(imageId).src = '../../../images/big_dot.gif';
            document.getElementById(idTitle).innerHTML = 'Hide Seminar Agenda';
            document.getElementById(id).style.display = 'block';
        } else {
            document.getElementById(imageId).src = '../../../images/bluearrow2.gif';
            document.getElementById(idTitle).innerHTML = 'Read Seminar Agenda';
            document.getElementById(id).style.display = 'none';
        }
    }
    else {
        if (document.layers) {
            if (document.id.display == 'none') {
                document.getElementById(imageId).src = '../../../images/big_dot.gif';
                document.getElementById(idTitle).innerHTML = 'Hide Seminar Agenda';
                document.id.display = 'block';
            }
            else {
                document.getElementById(imageId).src = '../../../images/bluearrow2.gif';
                document.getElementById(idTitle).innerHTML = 'Read Seminar Agenda';
                document.id.display = 'none';
            }
        }
        else {
            if (document.all.id.style.display == 'none') {
                document.getElementById(imageId).src = '../../../images/big_dot.gif';
                document.getElementById(idTitle).innerHTML = 'Hide Seminar Agenda';
                document.all.id.style.display = 'block';
            }
            else {
                document.getElementById(imageId).src = '../../../images/bluearrow2.gif';
                document.getElementById(idTitle).innerHTML = 'Read Seminar Agenda';
                document.all.id.style.display = 'none';
            }
        }
    }
}