function pageInit() {
    $("span.whyAgreementsHeading").click(function() {
        handleHeadingClick(this);
    })
}

function handleHeadingClick(objHeading) {
    var boxId = objHeading.id.replace("agreement", "agreementsBox");
    if ($("#" + boxId).css("display") == "none") {
        $("#" + boxId).slideDown("fast");
    } else {
        $("#" + boxId).slideUp("fast");
    }
}