function popupWindowWhyBuy(url) {
  window.open(url,'popupWindowWhyBuy','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=450,height=800,screenX=150,screenY=150,top=150,left=150')
}

function popupWindowGiftBox(url) {
  window.open(url,'popupWindowGiftBox','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=225,height=325,screenX=150,screenY=150,top=150,left=150')
}