var sections = [ "section_kvalifikacni", "section_vedecke"];
    function showSection(sid) {
  
  for (var i=0; i < sections.length; i++) {
      var section = document.getElementById(sections[i]);
      var tabid = "tab" + sections[i].substring(sections[i].indexOf("_"));
      var tab = document.getElementById(tabid);
       
      if (sid == sections[i]) {
         section.style.display = "block";
         tab.className = "tab_actual" 
      }
      else {
         section.style.display = "none";
         tab.className = ""
      }
      
      
  }
}

function showSubsection(sid) {
  
  for (var i=0; i < subsections.length; i++) {
      var section = document.getElementById(subsections[i]);
            
      if (sid == subsections[i]) {
         section.style.display = "block";
        
      }
      else {
         section.style.display = "none";
       
      }
      
      
  }
}

// rozbalovani/sbalovani podseznamu
function toggle(nodeId) {
var list = document.getElementById("menutree").getElementsByTagName("UL");

for (var i= 0; i < list.length; i++) {
  if (list[i].getAttribute("id") == nodeId) {
    list[i].style.display = ( list[i].style.display == "block" ) ? "none"  : "block"
    var parent = list[i].parentNode
    parent.className = (parent.className == "opened") ? "closed" : "opened" 
    }
  else {
    list[i].style.display = "none"
    list[i].parentNode.className = "closed"
    }
  }
}

    window.onload = function() {
            showSection("section_vedecke");
            // inicialziace aplikace

      setValue("selYearSpan", "vsechna")
      setYearSpanType("vsechna");
      //selectCathegory("all")
  }