function ManageTabPanelDisplay() {
    //
    // Between the parenthesis, list the id's of the div's that 
    //     will be affected when tabs are clicked. List in any 
    //     order. Put the id's in single quotes (apostrophes) 
    //     and separate them with a comma -- all one line.
    //
    var idlist = new Array('tab1focus', 'tab2focus', 'tab1ready', 'tab2ready', 'content1', 'content2');

    // No other customizations are necessary.
    if (arguments.length < 1) { return; }
    for (var i = 0; i < idlist.length; i++) {
        var block = false;
        for (var ii = 0; ii < arguments.length; ii++) {
            if (idlist[i] == arguments[ii]) {
                block = true;
                break;
            }
        }
        if (block) { document.getElementById(idlist[i]).style.display = "block"; }
        else { document.getElementById(idlist[i]).style.display = "none"; }
    }
}