ok=0; old_what="non";
function show(what){
  if((old_what != "non") && (what != old_what)){
 ok=1;

 old_what.style.display="none";
 what.style.display="";
  }else
  {
 if(ok){
  ok=0;
  what.style.display="none";
 }else
 {
  ok=1;
  what.style.display="";
 }
  }
  old_what=what;
}

ok=0; old_what="non";

function show2(what){
  if((old_what != "non") && (what != old_what)){
 ok=1;

 what.style.display="";
  }else
  {
 if(ok){
  ok=0;
  what.style.display="none";
 }else
 {
  ok=1;
  what.style.display="";
 }
  }
  old_what=what;
}





ok=0; old_what="non";

function show3(what){
// oh = self.innerHeight;
// alert("¼¼·ÎÅ©±â´Â : " + oh);

  if((old_what != "non") && (what != old_what)){
 ok=1;

 what.style.display="";
  }else
  {
 if(ok){
  ok=0;
  what.style.display="none";
  window.resizeTo(300,450);
 }else
 {
  ok=1;
  what.style.display="";
  window.resizeTo(700,450);
 }
  }
  old_what=what;
}