/* pro zmenu pozadi u horniho menu, kdyz z nej vjedu do submenu aby i horni cast zustala zabarvena */
function zmen(elem)
{
  elem.parentNode.parentNode.style.backgroundImage = 'url(obrazky/top_menu_left.gif)';
  elem.parentNode.parentNode.style.backgroundRepeat = 'no-repeat';
  elem.parentNode.parentNode.style.backgroundColor = '#526a84';
}

function zmen_zpet(elem)
{
  elem.parentNode.parentNode.style.backgroundImage = 'none';
  elem.parentNode.parentNode.style.backgroundColor = 'transparent';
}

function zmen_bocni(elem)
{
  elem.parentNode.parentNode.parentNode.style.backgroundColor = '#e9f3f5';
}

function zmen_zpet_bocni(elem)
{
  elem.parentNode.parentNode.parentNode.style.backgroundColor = '#c6dce7';
}

function zmen_last(elem)
{
  document.getElementById('last_left_menu').style.backgroundImage = 'url(obrazky/bg_left_ch.gif)';
}

function zmen_zpet_last(elem)
{
  document.getElementById('last_left_menu').style.backgroundImage = 'url(obrazky/bg_left_o.gif)';
}

function zmen_bocni_zan(elem)
{
  elem.parentNode.parentNode.style.backgroundColor = '#e9f3f5';
  elem.parentNode.parentNode.parentNode.parentNode.style.backgroundColor = '#e9f3f5';
}

function zmen_bocni_zan_zpet(elem)
{
  elem.parentNode.parentNode.style.backgroundColor = '#b7e1f1';
  elem.parentNode.parentNode.parentNode.parentNode.style.backgroundColor = '#c6dce7';
}



function zmen_tiskove(obj)
{
  document.getElementById('cont1').style.visibility = "hidden";
  document.getElementById('cont1').style.display = "none";
 
  document.getElementById('cont2').style.display = "block";
  document.getElementById('cont2').style.visibility = "visible";
    
    
 
    
  obj.className = "active";
  document.getElementById('akt1').className = "";
    
 /* document.getElementById('akt1').style.className = 'nic'; 
  document.getElementById('akt2').style.className = 'active'; 
    */
  /*document.getElementById('akt1').style.backgroundImage = 'url(obrazky/li_zalozka.gif)';
  document.getElementById('akt2').style.backgroundImage = 'url(obrazky/li_active.gif)';*/
}
function zmen_aktuality(obj)
{
  document.getElementById('cont2').style.visibility = "hidden";
  document.getElementById('cont2').style.display = "none";
 
  document.getElementById('cont1').style.display = "block";
  document.getElementById('cont1').style.visibility = "visible";
  
  obj.className = "active";
  document.getElementById('akt2').className = "";
}