var fejleckepdir = "/images/pkep/sepsi/fejlec/";

function changeHeaderImg (url,regionslist) {
  var regions = regionslist.split(',');
  for (var i = 0; i < regions.length; i++) {
    lay = document.getElementById ("header"+regions[i]);
    lay.style.backgroundImage = "url("+fejleckepdir+url+")";
  }
}

function ffColorSwitch(img) {
  img.src = img.src.indexOf('_ff.jpg') != -1 ? img.src.replace(/_ff.jpg/,'_sz.jpg') : img.src.replace(/_sz.jpg/,'_ff.jpg');
}

function showTab (link, tabNo) {
  var i = 1;
  var ulElement = link.parentNode.parentNode;
  while (tab = document.getElementById("tab"+i)) {
    if (i == tabNo) {
      tab.style.display = 'block';
      ulElement.getElementsByTagName('a')[i-1].className = 'active';
    }
    else {
      tab.style.display = 'none';
      ulElement.getElementsByTagName('a')[i-1].className = '';
    }
    i++;
  }
}