var v, h;
function hide(){

popup.style.display = "none";
}

function show(){
var argv = show.arguments;

  var px, py;
  var x = window.event.offsetX;
  var y = window.event.offsetY;
  vtext.innerHTML=argv[0];
  popup.style.top = y + 25;
  popup.style.left = 100;
  popup.style.filter="alpha(opacity=0)";
  popup.style.display = "";
  var w = popup.scrollWidth;
  var h = popup.scrollHeight;
  if (w/2 > x)
    px = 10;
  else {
    if ((w/2 + x) > document.body.clientWidth) {
      px = x - (w/2) - (w/2+x) + document.body.clientWidth - 10;
      }
    else
      px = x - (w/2);
    }
  py = y - 25 - h;
  if (py < document.body.scrollTop){
    py = y + 25;
    }
  popup.style.left = px;
  popup.style.top = py;
  popup.style.filter="alpha(opacity=100)";
}   

function init(){
c='"';
s="<DIV id=popup STYLE="+c+"position:absolute;width='60%';display='none';z-order:2"+c+"><table cellpadding=10 border=1 class=vbox borderColorLight=black borderColorDark=black><tr><td bgcolor=yellow id='vbox'><div id=vtext></div></td></tr></table></td></tr></table></DIV>";
document.body.insertAdjacentHTML("beforeEnd", s);
}