function viz() {
    document.getElementById("less").style.visibility = "hidden";
    document.getElementById("cont").style.visibility = "hidden";
    document.getElementById("cont").style.height = "1px";
}

function flip(act) {
    if (act == "show") {
        document.getElementById("cont").style.visibility = "visible";
        document.getElementById("more").style.visibility = "hidden";
        document.getElementById("less").style.visibility = "visible";
        document.getElementById("cont").style.height = "auto";
    } else {
        document.getElementById("cont").style.visibility = "hidden";
        document.getElementById("more").style.visibility = "visible";
        document.getElementById("less").style.visibility = "hidden";
        document.getElementById("cont").style.height = "1px";
    }
}