/*
 * Tab Show / Hide Toggle
 *
 * Copyright 2011, John Muncaster, Four Leaf Solutions, Inc.
 * 
 * April 2011
 */


function toggle_visibility(id) {
    var e = document.getElementById(id);
    if(e.style.display == 'block')
        e.style.display = 'none';
    else
        e.style.display = 'block';
}