function toggle(which) {
    me = document.getElementById(which);
    for (i=1 ; i <= 6 ; i++) {
        target = "s" + i;
        if (target == which) {
            if (me.style.display == "block") {
                me.style.display = "none";
            } else {
                me.style.display = "block";
            }
        } else {
            if (tohide = document.getElementById(target)) {
                tohide.style.display = "none";
            }
        }
    }
}


function toggle2(which) {
    me = document.getElementById(which);
    for (i=1 ; i <= 14 ; i++) {
        target = "t" + i;
        if (target == which) {
            if (me.style.display == "block") {
                me.style.display = "none";
            } else {
                me.style.display = "block";
            }
        } else {
            if (tohide = document.getElementById(target)) {
                tohide.style.display = "none";
            }
        }
    }
}


function toggle3(which) {
    me = document.getElementById(which);
    for (i=1 ; i <= 30 ; i++) {
        target = "m" + i;
        if (target == which) {
            if (me.style.display == "block") {
                me.style.display = "none";
            } else {
                me.style.display = "block";
            }
        } else {
            if (tohide = document.getElementById(target)) {
                tohide.style.display = "none";
            }
        }
    }
}