function openWindow(url, name, width, height) {
    var browser = navigator.userAgent.toLowerCase();
    if ( browser.indexOf('safari') + 1 ) {
        height = String( Number(height) + 17 );
    }
    
    popupWin = window.open(url, name, 'status,width=' + width + ',height=' + height)
}

function ws(msgStr) {
    window.status = msgStr;
}

function openEMAF(url) {
    rtn = window.open(url, 'emaf', 'resizable=yes,width=400,height=500');
}