var smallWindow  = null;

function setEvent(){
  return false;
}

function historyWindow(filename){
  fileURL=filename;
  if(parseInt(navigator.appVersion)<4){
    if(smallWindow != null) smallWindow.close();
  }     
  timerID=setTimeout('Opener(fileURL)',100);
}

function Opener(windowName){
  fileName=windowName;
  windowName="historyWindow";
  smallWindow=window.open(fileName,windowName,windowOptions)
}

function WindowFocus(){
    smallWindow.focus();
    return true;
}