onload = function()
 {
  for(var lista = document.getElementsByTagName('tr'), i = lista.length - 1; i >= 0; i --)
   {
    if (!lista[i].id)
     {
      lista[i].onmouseover = function()
       {
        this.style.backgroundColor = '#e2eef5';
       }
      lista[i].onmouseout = function()
       {
        this.style.backgroundColor = '#ffffff';
       }
     }
   }
  for(var lista = document.getElementsByTagName('td'), i = lista.length - 1; i >= 0; i --)
   {
    if ((lista[i].innerHTML == 'ak') || (lista[i].innerHTML == 'uk') || (lista[i].innerHTML == 'po'))
     {
      lista[i].onmouseover = function()
       {
        if (this.innerHTML == 'ak') document.getElementById('box').innerHTML = '<b>ak</b> - tłumaczenie aktywne';
        if (this.innerHTML == 'uk') document.getElementById('box').innerHTML = '<b>uk</b> - tłumaczenie ukończone';
        if (this.innerHTML == 'po') document.getElementById('box').innerHTML = '<b>po</b> - tłumaczenie porzucone';
        document.getElementById('box').style.visibility = 'visible';
       }
      lista[i].onmouseout = function()
       {
        document.getElementById('box').style.visibility = 'hidden';
        document.getElementById('box').innerHTML = '&nbsp;';
       }
      lista[i].onmousemove = function(e)
       {
        e = e || event;
        document.getElementById('box').style.left = e.clientX + document.body.scrollLeft + 20;
        document.getElementById('box').style.top = e.clientY + document.body.scrollTop;
       }
     }
   }
 }