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

function $(id) { return document.getElementById(id); }

function focusmaininput() { }