var win = null;
function openWin( winURL ) {
    if  (navigator.appVersion.indexOf('Macintosh') == -1)
    {if (win && win.open && !win.closed) win.close()}
    win = window.open( winURL, 'popupWin', 'width=800,height=500,status=1,scrollbars=1,resizable=1,dependent' ) ;
    if (window.focus) win.focus();
    return;
}

var theWin = null;
function openLink( winURL ) {
    if  (navigator.appVersion.indexOf('Macintosh') == -1){if (theWin && theWin.open && !theWin.closed) theWin.close()}
    theWin = window.open( winURL, 'popupWin', 'width=500,height=500,status=1,scrollbars=1,resizable=1,dependent' ) ;
    if (window.focus) theWin.focus();
    return;
}