// ----------------------------------------------------------------------
// váltás alternatív stíluslapok között


function setActiveStyleSheet(title) {
  createCookie("style", title, 365);
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if (a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      //enable the ones that are needed
      if (a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return false;
}


// ha van már, beállítjuk
if (readCookie('style')) {
    var activeStyle = readCookie('style');
    setActiveStyleSheet(activeStyle);
}


//faqlisthez kell
function toggle(n) {
    if (document.getElementById(n).style.display == 'block') document.getElementById(n).style.display = '';
    else document.getElementById(n).style.display = 'block';
}



// -------- window.open helyett
function open_keydown(fn,e) {
 try {
  if (e.keyCode || e.which) { var key = (e.keyCode) ? (e.keyCode) : (e.which); if ((key==32) || (key==13)) { window.open(fn, '', 'scrollbars=no,status=no,resizable=yes,left=0,top=0'); }}
 }
 catch(ex) {}
}

function open_click(fn) {
 window.open(fn, '', 'scrollbars=no,status=no,resizable=yes,left=0,top=0');
}