// JavaScript Document
function najdiOdpovedi()
{
  divs = document.getElementsByTagName('div');
  for (i=0; i<divs.length; i++) {
    name = divs[i].getAttribute('name');
    cnt = 0;
    if (name != null) {
      pos = name.indexOf('odpoved_', 0);
      if (pos != -1) {
        jmeno = name.substring(8, name.length);
        document.write(jmeno);
        cnt++;
      }
    }
  }
  alert(cnt);
}