/*
 * function helpWindow() creates a browser popup window for the URL parameter webURL,
 * with a minimum of features, to provide a user a brief message.
 *
 * Using helpWindow(), rather than a tooltip popup message, allows user access to
 * URLs embed in the webURL page.
 */
function helpWindow(webURL) {
    var newWin = window.open(webURL,"","resizable=yes,menubar=yes,directories=yes,location=yes,status=yes,toolbar=yes,copyhistory=yes,scrollbars=yes,width=500,height=400");
    newWin.focus();
    return false;
}