function popupWin(href, windowname, wd, ht) {
 x = (screen.width)?Math.floor((screen.width-wd)/2) : 100;
 y = (screen.height)?Math.floor((screen.height-ht)/2) : 100;
 wstat = 'resizable=yes,location=no,directories=no,menubar=yes,titlebar=no,toolbar=no,scrollbars=yes,status=no,width='+wd+',height='+ht+',left='+x+',top='+y;
 win = window.open(href,windowname,wstat);
 if (win && !win.closed) win.focus();
}

function popupWinNS(href, windowname, wd, ht) {
 x = (screen.width)?Math.floor((screen.width-wd)/2) : 100;
 y = (screen.height)?Math.floor((screen.height-ht)/2) : 100;
 wstat = 'resizable=no,location=no,directories=no,menubar=no,titlebar=no,toolbar=no,scrollbars=auto,status=no,width='+wd+',height='+ht+',left='+x+',top='+y;
 win = window.open(href,windowname,wstat);
 if (win && !win.closed) win.focus();
}

function popupPaymentWin(order_id) {
 /*
 if (!order_id) {
   alert('Oops! You forgot to enter your purchase ID.');
   document.frm.inOrderId.focus();
   return false;
 }
 else { */
   popupWin('asp/online-payment.asp?id=' + order_id, 'ART_PAY', 720, 640);
   return true;
 /* } */
}