// kiosmhd-linky
function kmhd_init(id) {
	var aaa, zoznam, text;

	aaa = document.getElementById(id);
	zoznam = aaa.getElementsByTagName('h2');
	for (var i = 0; i < zoznam.length; i++) {
		text = '<a onclick="kmhd_show(this)">' + zoznam[i].innerHTML + '</a>';
		zoznam[i].innerHTML = text;
	}

	aaa.className += 'hasJS';
}

function kmhd_show(obj) {
	var aaa, znak, zoznam;

	aaa = document.getElementById('kiosmhd-linky');
	zoznam = aaa.childNodes;
	for (var i = 0; i < zoznam.length; i++) {
		if (zoznam[i].nodeName == 'DIV') {
			for (var j = 0; j < zoznam[i].childNodes.length; j++) {
				if (zoznam[i].childNodes[j].nodeName == 'DIV') {
					zoznam[i].childNodes[j].style.display = 'none';
				}
			}
		}
	}

	zoznam = obj.parentNode.parentNode.getElementsByTagName('div');
	zoznam[0].style.display = 'block';

	return false;
}

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

function setActiveStyleSheet(title) {
	var newCookie, oldCookie;

	newCookie = title;
	if (title == "none"){
		oldCookie = readCookie("style");
		if ( oldCookie == "none") {
			newCookie = "default";
		}
	}
	//alert("setActiveStyleSheet:  "+newCookie);
	createCookie("style",newCookie);   
	setActiveSS(newCookie);
}

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) {
    	alert(a.getAttribute("title"));
      return a.getAttribute("title");
    }
  }
  return "none";
}

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 "none";
}

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 null;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveSS(title);
}

window.onunload = function(e) {
  //var title = getActiveStyleSheet();
  //alert("onunload:  "+title); 
  //createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveSS(title);