$(document).ready(function() {

  $("#search_right").click(function() {
    if ($(this).val() == 'Uw zoekopdracht hier') {
      this.value = '';
    }
  });

  // Controleer of er wordt geklikt op de font-size.
  $(".font1").click(function() {
    setActiveStyleSheet('style1');
  });

  $(".font2").click(function() {
    setActiveStyleSheet('style2');
    return false;
  });

  $(".font3").click(function() {
    setActiveStyleSheet('style3');
    return false;
  });

  $(".font1").mouseover(function() {
    $(".font1").css("font-style", "italic");
    $(".font1").css("text-decoration", "underline");
  }).mouseout(function() {
    $(".font1").css("font-style", "");
    $(".font1").css("text-decoration", "");
  });
  $(".font2").mouseover(function() {
    $(".font2").css("font-style", "italic");
    $(".font2").css("text-decoration", "underline");
  }).mouseout(function() {
    $(".font2").css("font-style", "");
    $(".font2").css("text-decoration", "");
  });
  $(".font3").mouseover(function() {
    $(".font3").css("font-style", "italic");
    $(".font3").css("text-decoration", "underline");
  }).mouseout(function() {
    $(".font3").css("font-style", "");
    $(".font3").css("text-decoration", "");
  });

  //read menu cookie
  var menuid = readCookie("menu");
  if (menuid != "") {
    toggleMenu(menuid);
  }
});

function setActiveStyleSheet(title) {
  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;
      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 null;
}

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

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

$('#search').click(function() {
  $(this).val('');
  alert('bla');
});

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

function toggleMenu(id){
  $("#" + id).toggle(500);

  //store in session cookie
  createCookie("menu", id, 1);
}