function thewarpromo_popup(station) {
    var url = 'http://www.pbs.org/cgi-registry/golocal?station='+station+'&site=/modules/thewar/video_popup_32.htm';
    var a="toolbar=no,location=no,directories=no,menubar=no,scrollbars=yes,resizable=yes,width=600,height=525";
    if (navigator.appName.indexOf("Microsoft")>=0) a+=",left=50,top=50";
    else a+=",screenX=50,screenY=50";
    if( floater != null )
        if( floater.closed == false )
            floater.close();
    var floater = null;
    floater=window.open(url,"videopreview",a);
    floater.focus();
}