var leftPos=0
if (screen) {
   leftPos = screen.width
}

function newPopWindow(name, url, w, h, sb) {
    if (screen) {
      leftPos = screen.width - w - 12
    }
    popupWin=window.open(url, name,'resizable=no,scrollbars='+sb+',toolbar=no,directories=no,menubar=no,status=no,width='+w+',height='+h+', left='+leftPos+',top=15');
    if (popupWin.opener == null) popupWin.opener = self; 
    popupWin.focus();
    self.name = "main";
}