function openWin( windowURL, windowName, windowFeatures ) { 
    return window.open( windowURL, windowName, windowFeatures ); } 

function openURL(URL,WindowState) {
    if (window.opener && !window.opener.closed) {
        window.opener.location.href = URL;
        window.opener.focus();
        if (WindowState=='close') window.close();
    } else { 
        newURLWindow = openWin(URL, window.name+'new', 'toolbar=1,location=1,directories=1,status=1,menuBar=1,scrollBars=1,resizable=1' ); 
        newURLWindow.focus(); 
        if (WindowState=='close') window.close();
    }
}