function overMouse(){
  var s = ""
  var html = ""
  var db = ""
  var arg = new Array;

  s = document.getElementById('subw');
  s.style.display = "block";
  arg = overMouse.arguments;

  html = document.getElementById("r" + arg[2]).innerHTML;

  db = document.getElementsByTagName('HTML')[0];
  s.style.borderWidth = "1px";
  s.innerHTML = html;
  
  s.style.left = db.scrollLeft + arg[1].clientX + 10 + "px";
  if (db.scrollTop + arg[1].clientY - 30 + s.offsetHeight > db.clientHeight + db.scrollTop){
    s.style.top = db.clientHeight + db.scrollTop - s.offsetHeight - 20 + "px";
  }else{
    s.style.top = db.scrollTop + arg[1].clientY - 30 + "px";
  }
}

function outMouse(){
  var s = ""
  s = document.getElementById('subw');
  s.style.borderWidth = "0px";
  s.innerHTML='';
}