// JavaScript Document
function moveDiv(obj, mvTop, mvLeft) {
obj.style.position = "absolute";
obj.style.top = mvTop;
obj.style.left = mvLeft;
}
function findPosX(obj)
  {
    var curleft = 0;
    if(obj.offsetParent)
        while(1) 
        {
          curleft += obj.offsetLeft;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.x)
        curleft += obj.x;
    return curleft;
  }

function findPosY(obj)
  {
    var curtop = 0;
    if(obj.offsetParent)
        while(1)
        {
          curtop += obj.offsetTop;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.y)
        curtop += obj.y;
    return curtop;
  }
function showdescription(id,title,desc,minus)
{
if(!minus)minus=0;
var sum=17-minus;
document.getElementById("opis").style.display="inline";
document.getElementById("opis-title").innerHTML=title;
document.getElementById("opis-desc").innerHTML=desc;
posy=findPosY(document.getElementById("link-"+id))+sum;
posx=findPosX(document.getElementById("link-"+id))-80;
moveDiv(document.getElementById("opis"),posy,posx);
}
function hidedescription()
{
document.getElementById("opis").style.display="none";
}