//  mymonkey.js

function toggleForm()
{
    //  actually toggle...
    var e = document.getElementById("help_form");
    //  initial value of isFormVis is set from php (!)
    if (isFormVis) {
        e.style.display = "none";
    }
    else {
        e.style.display = "block";
    }
    isFormVis = !isFormVis;
}