function NewWindow_(mypage, myname, w, h) {
  var winl = (screen.width - w) / 2;
  var wint = (screen.height - h) / 2;
  winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+', toolbar=0, status=1, resizable=1, scrollbars=1';
  win = window.open(mypage, myname, winprops);
  if (parseInt(navigator.appVersion) >= 4) { win.window.focus();}
}

function NewWindow_Full(mypage, myname, scroll) {
  winprops = 'height='+(screen.height-60)+',width='+(screen.width-20)+',top=0'+',left=0'+',scrollbars='+scroll+',resizable';
  win = window.open(mypage, myname, winprops)
  if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); };
}