function switchMenu(obj, triggerObj, triggerTxt) {
    var el = document.getElementById(obj);
    var trigger = document.getElementById(triggerObj);

    if (el.style.display == 'block' || el.style.display != "none" ) {
        el.style.display = 'none';
		trigger.innerHTML = "[+] " + triggerTxt;
    }
    else {
        el.style.display = 'block';
		trigger.innerHTML = "[-] " + triggerTxt;
    }
}