function WinOpen1(){
window.open('betu.htm','','resizable=1,scrollbars=0,menubar=0,directories=0,status=0,location=0,width=400,height=300');
}
function WinOpen2(){
window.open('howtobrowse1.htm','','resizable=1,scrollbars=0,menubar=0,directories=0,status=0,location=0,width=540,height=220');
}
function WinOpen3(){
window.open('recruit.htm','','resizable=1,scrollbars=0,menubar=0,directories=0,status=0,location=0,width=475,height=310');
}
function show(e,helpmsg){
  if(document.layers){
    x = e.layerX;
    y = e.layerY;
    document.layers[0].document.open();
    document.layers[0].document.write(helpmsg);
    document.layers[0].document.close();
    document.layers[0].moveTo(x + 10, y + 20);
    document.layers[0].visibility = "SHOW";
  }
  else if(document.all){
    x = event.offsetX;
    y = event.offsetY;
    document.all("lay").innerHTML = helpmsg;
    document.all["lay"].style.pixelLeft = x+0;
    document.all["lay"].style.pixelTop = y+0;
    document.all["lay"].style.visibility = "visible";
  }
}