var footnote_str="Footnote:";
var close_str="Close";

if(document.location.toString().indexOf("/ru/") > -1) {
  footnote_str="Сноска:";
  close_str="Закрыть";
};

var footbeg="<p style='text-indent:1em; font:400 12pt Arial; color:#900; margin-bottom:8pt'>"+footnote_str+"</p>";
var footend="<p style='text-align:center; font:400 12pt Arial'><a style='text-decoration:underline; color:red' href=\"javascript:hideFootnote()\">"+close_str+"</a></p>";

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

  divHeight = document.getElementById("footLayer").clientHeight ;

  if (self.innerHeight)  
    frameHeight = self.innerHeight;  
  else if (document.documentElement && document.documentElement.clientHeight)  
    frameHeight = document.documentElement.clientHeight;  
  else if (document.body)  
    frameHeight = document.body.clientHeight;

  if (document.documentElement.scrollTop)
    scrollTop = document.documentElement.scrollTop;
  else
    scrollTop = document.body.scrollTop;

  shift = 0.4*(frameHeight-divHeight) ;

  if (shift==0 && divHeight==0)
    shift=100;
  else if (shift<0)
    shift=10;

  divTop = scrollTop + shift
  document.getElementById("footLayer").style.top  = divTop+"px" ;

//  document.getElementById("footLayer").innerHTML = "<p>"+shift+" -- "+scrollTop+"--"+divTop+"--"+document.getElementById("footLayer").style.top+"</p>";

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

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