var footbeg="<p style='text-indent:3ex'><FONT COLOR=#706347><I>Footnote:</I></FONT><br>&nbsp;</p>";
var footend="<br><p style='text-align:center'><a href=\"javascript:hideFootnote()\"><FONT COLOR=#706347>Close</A></a></p>";


// dom = (document.getElementById)? true : false;
// nn4 = (document.layers)? true : false;
// ie4 = (!dom && document.all)? true : false;

function showFootnote(footnote){
var fheight;
document.getElementById(1);
if (document.getElementById("footLayer")){



  document.getElementById("footLayer").style.visibility = "hidden";
  document.getElementById("footLayer").innerHTML = footbeg + footnote + footend;

  if (document.recalc) {
    document.recalc();
    fheight = document.getElementById("footLayer").clientHeight ;
  } else {
    fheight = document.body.clientHeight/2 ;
  };
  document.getElementById("footLayer").style.left = document.body.scrollLeft + 0.1*document.body.clientWidth + 30;
  document.getElementById("footLayer").style.top  = document.body.scrollTop  + 0.5*(document.body.clientHeight-fheight);
  if (document.getElementById("footLayer").style.top < document.body.scrollTop) document.getElementById("footLayer").style.top = document.body.scrollTop + 5 ;

  document.getElementById("footLayer").style.visibility = "visible";

};
};

function hideFootnote(){
if (document.getElementById("footLayer")){
 document.getElementById("footLayer").style.visibility = "hidden";
 document.getElementById("footLayer").innerHTML = "";
};
};