lang = GetCookie("LANG");

function ltext ( en, sv ) {
  return ( ( text = eval ( lang ) ) ? text : sv );
}


var menus = [];

// --- menu class ---
function menu (item_struct, pos, styles) {

  // browser check
  this.item_struct = item_struct;
  this.pos = pos;
  this.styles = styles;
  this.id = menus.length;
  this.items = [];
  this.children = [];

  this.add_item = menu_add_item;
  this.hide = menu_hide;

  this.onclick = menu_onclick;
  this.onmouseout = menu_onmouseout;
  this.onmouseover = menu_onmouseover;
  this.onmousedown = menu_onmousedown;

  var i;
  for (i = 0; i < this.item_struct.length; i++)
  new menu_item(i, this, this);
  for (i = 0; i < this.children.length; i++)
  this.children[i].visibility(true);
  menus[this.id] = this;
}
function menu_add_item (item) {
  var id = this.items.length;
  this.items[id] = item;
  return (id);
}
function menu_hide () {
  for (var i = 0; i < this.items.length; i++) {
    this.items[i].visibility(false);
    this.items[i].switch_style('onmouseout');
  }
}
function menu_onclick (id) {
  var item = this.items[id];
  return (item.fields[1] ? true : false);
}
function menu_onmouseout (id) {
  this.hide_timer = setTimeout('menus['+ this.id +'].hide();',
  this.pos['hide_delay'][this.active_item.depth]);
  if (this.active_item.id == id)
  this.active_item = null;
}
function menu_onmouseover (id) {
  this.active_item = this.items[id];
  clearTimeout(this.hide_timer);
  var curr_item, visib;
  for (var i = 0; i < this.items.length; i++) {
    curr_item = this.items[i];
    visib = (curr_item.arrpath.slice(0, curr_item.depth).join('_') ==
        this.active_item.arrpath.slice(0, curr_item.depth).join('_'));
        if (visib)
        curr_item.switch_style (
        curr_item == this.active_item ? 'onmouseover' : 'onmouseout');
        curr_item.visibility(visib);
  }
}
function menu_onmousedown (id) {
  this.items[id].switch_style('onmousedown');
}
// --- menu item Class ---
function menu_item (path, parent, container) {
  this.path = new String (path);
  this.parent = parent;
  this.container = container;
  this.arrpath = this.path.split('_');
  this.depth = this.arrpath.length - 1;
  // get pointer to item's data in the structure
  var struct_path = '', i;
  for (i = 0; i <= this.depth; i++)
  struct_path += '[' + (Number(this.arrpath[i]) + (i ? 4 : 0)) + ']';
  eval('this.fields = this.container.item_struct' + struct_path);
  if (!this.fields) return;

  // assign methods
  this.get_x = mitem_get_x;
  this.get_y = mitem_get_y;
  // these methods may be different for different browsers (i.e. non DOM compatible)
  this.init = mitem_init;
  this.visibility = mitem_visibility;
  this.switch_style = mitem_switch_style;

  // register in the collections
  this.id = this.container.add_item(this);
  parent.children[parent.children.length] = this;

  // init recursively
  this.init();
  this.children = [];
  var child_count = this.fields.length - 2;
  for (i = 0; i < child_count; i++)
  new menu_item (this.path + '_' + i, this, this.container);
  this.switch_style('onmouseout');
}
function mitem_init() {
  document.write (
        '<a id="mi_' + this.container.id + '_'
        + this.id +'" class="m' + this.container.id + 'l' + this.depth
        +'o" href="' + this.fields[1] + '" style="position: absolute; top: '
        + this.get_y() + 'px; left: '  + this.get_x() + 'px; width: '
        + this.container.pos['width'][this.depth] + 'px; height: '
        + this.container.pos['height'][this.depth] + 'px; visibility: hidden;'
        +' background: black; color: white; z-index: ' + this.depth + ';" '
        + 'onclick="return menus[' + this.container.id + '].onclick('
        + this.id + ');" onmouseout="menus[' + this.container.id + '].onmouseout('
        + this.id + ');' + this.fields[3] + ';" onmouseover="menus[' + this.container.id + '].onmouseover('
        + this.id + ');' + this.fields[2] + ';" onmousedown="menus[' + this.container.id + '].onmousedown('
        + this.id + ');"><div class="m'  + this.container.id + 'l' + this.depth + 'i">'
        + this.fields[0] + "</div></a>\n"
    );
  this.element = document.getElementById('mi_' + this.container.id + '_' + this.id);
}
function mitem_visibility(make_visible) {
  if (make_visible != null) {
    if (this.visible == make_visible) return;
    this.visible = make_visible;
    if (make_visible)
    this.element.style.visibility = 'visible';
    else if (this.depth)
    this.element.style.visibility = 'hidden';
  }
  return (this.visible);
}
function mitem_get_x() {
  var value = 0;
  for (var i = 0; i <= this.depth; i++)
  value += this.container.pos['block_left'][i]
      + this.arrpath[i] * this.container.pos['left'][i];
  return (value);
}
function mitem_get_y() {
  var value = 0;
  for (var i = 0; i <= this.depth; i++)
  value += this.container.pos['block_top'][i]
      + this.arrpath[i] * this.container.pos['top'][i];
  return (value);
}
function mitem_switch_style(state) {
  if (this.state == state) return;
  this.state = state;
  var style = this.container.styles[state];
  for (var i = 0; i < style.length; i += 2)
  if (style[i] && style[i+1])
  eval('this.element.style.' + style[i] + "='"
  + style[i+1][this.depth] + "';");
}

function popup (text) {

  var table =
      '<table cellpadding=0 cellspacing=0 class=popup>'
      + '<tr>'
      + '<td class=popup>'
      + '<div class=popup>' + text + '</div>'
      + '</td>'
      + '</tr>'
      + '</table>';

  return table;

}
// Netscape stuff
function NS () {
  return (DefineBrowser() == "NS" ? 1 : 0);
}
// Microsoft stuff
function MSIE () {
  return (DefineBrowser() == "MSIE" ? 1 : 0);
}
// Others
function OPERA () {
  return (DefineBrowser() == "OPERA" ? 1 : 0);
}
function KONQ () {
  return (DefineBrowser() == "KONQ" ? 1 : 0);
}
function GECKO () {
  return (DefineBrowser() == "GECKO" ? 1 : 0);
}

function DefineBrowser() {

  var BrowserType = "<div class=warning>[undetermined]</div>";

  switch (navigator.appName) {

  // Netscape browsers
  case "Netscape":
    if (navigator.userAgent.search("Netscape") != -1)
      BrowserType = "NS";
    if (navigator.userAgent.search("Gecko") != -1)
      BrowserType = "GECKO";

    break;


  // Microsoft browsers
  case "Microsoft Internet Explorer" :
    if ( navigator.userAgent.search("MSIE") != -1 ) {
      BrowserType = "MSIE";
      }

    break;


  // Other browsers
  case "Opera" :
    if (navigator.userAgent.search("Opera") != -1)
      BrowserType = "OPERA";

    break;


  case "Konqueror" :
    if (navigator.userAgent.search("Konqueror") != -1)
      BrowserType = "KONQ";

    break;


  default:

    if (navigator.userAgent.search("Gecko") != -1)
       BrowserType = "GECKO";

  }

  return BrowserType;

}

function BrowserSupported(type) {

switch (type) {

  case "all":

    if ( GECKO() || NS() || MSIE() || KONQ() || OPERA() ) {
      return true;
    } else {
      return false;
    }

    break;

  case "gecko":

    if ( NS() || GECKO() || KONQ() ) {
      return true;
    } else {
      return false;
    }

    break;

  case "ie":

    if ( MSIE() ) {
      return true;
    } else {
      return false;
    }

  }

}

function SetCookie(name,value,ExpireAfter) {

  //ExpireAfter is in minutes!

  path = "; path=/";

  if (ExpireAfter != null) {

    if (ExpireAfter == 0) {ExpireAfter = 5256000}

    expDate = new Date();
    expDate.setTime(expDate.getTime() + ExpireAfter * 60000);
    expires = "; expires=" + expDate.toGMTString();

  } else

    expires = "";

  document.cookie = name + "=" + escape(value) + path + expires;

}

function GetCookie(name) {

  var result = null;
  var myCookie = " " + document.cookie + ";";
  var searchName = " " + name + "=";
  var startOfCookie = myCookie.indexOf(searchName);
  var endOfCookie;

  if (startOfCookie != -1) {
    startOfCookie += searchName.length;
    endOfCookie = myCookie.indexOf(";",startOfCookie);
    result = unescape(myCookie.substring(startOfCookie,endOfCookie));
  }

  return result;
}

function trim(s) {
  while (s.substring(0,1) == ' ') {
    s = s.substring(1,s.length);
  }
  while (s.substring(s.length-1,s.length) == ' ') {
    s = s.substring(0,s.length-1);
  }
  return s;
}


function CheckEmail(email , do_alert) {

  if (!email || !(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(email))) {
    if (do_alert ) alert ("Het emailadres \"" + email + "\" is niet juist.");
    return false;
  }

  return true;

}

function Check_filename (filename) {

  if (
      // Check for illegal characters
      filename.indexOf("/") >= 0 ||
      filename.indexOf("\\") >= 0 ||
      filename.indexOf("?") >= 0 ||
      (filename.indexOf("!") >= 0 && filename.charAt(0) != "!") ||
      filename.indexOf("*") >= 0 ||
      filename.indexOf("&") >= 0 ||
      filename.indexOf("\"") >= 0 ||
      filename.indexOf("'") >= 0 ||
      filename.indexOf("<") >= 0 ||
      filename.indexOf(">") >= 0 ||
      filename.indexOf(";") >= 0 ||
      filename.indexOf("|") >= 0
      ) {
    alert("De bestandsnaam is incompleet of incorrect.\n\n\Reden: ongeldige tekens gevonden.\n\Ongeldige tekens zijn: /\\?!#*\(\)^\"',<>{}[]:;|<space>");

    return false;

  } else

    return true;

}



function scrollAdsense ( vert_offset ) {

  if (navigator.appName == "Microsoft Internet Explorer")
  { scrollTop = document.body.scrollTop; }

  else { scrollTop= window.pageYOffset; }

  el = document.getElementById("adsense");
  var top = el.style.top.substr(0,el.style.top.indexOf("px")) * 1;

  el.style.top = scrollTop + vert_offset;

}


function findPos(obj) {

  var curleft = curtop = 0;

  if (obj.offsetParent) {

    do {
      curleft += obj.offsetLeft;
      curtop += obj.offsetTop;
    } while (obj = obj.offsetParent);

    return [curleft,curtop];
  }
}

function ShowPreview ( tag ) {

  var lang = new Array();
  lang["en"] = "English";
  lang["de"] = "German";
  lang["nl"] = "Dutch";
  lang["gr"] = "Greek";

  prev_el = "prev_" + tag.id;
  elem = document.getElementById (tag.id);
  elpreview = document.getElementById (prev_el);

  if ( tag.value ) {

    if ( elpreview === null ) {

      par = elem.parentNode;
      pos = findPos ( par );

      if ( GECKO() || NS_GECKO() ) {
        elemleft = getComputedStyle ( par , "" ).getPropertyValue ("width");
      } else {
        elemleft = "250px";
      }

      elpreview = document.createElement ("DIV");
      header = document.createElement ("DIV");
      preview = document.createElement ("DIV");

      elpreview.style.left = ( pos[0] * 1 + elemleft.substring (0,elemleft.indexOf("px") )* 1 + 10 ) + "px";
      elpreview.id = prev_el;
      header.innerHTML = ltext ("Example" , "Exempel");
      preview.id = "preview" + tag.id;

      elem.parentNode.insertBefore ( elpreview ,elem );
      elpreview.appendChild(header);
      elpreview.appendChild(preview);

      tag.onblur = hide_pv;

    }

    if ( tag.value.indexOf ( "[" ) < 0 ) {
      txt = tag.value;
    } else {
      txt = "";
      apos = new Array ();
      pos = -1;
      while ( tag.value.indexOf ( "[" , pos ) >= 0 ) {
        pos = tag.value.indexOf ( "[" , pos );
        if ( tag.value.charAt ( pos + 1 ) != "/") {
          apos.push ( pos );
        }
        ++pos;
      }
      for ( i = 0; i < apos.length; i++ ) {
        if ( tag.value.charAt (apos[i] + 3) == "]" ) {
          code = tag.value.substr ( apos[i] + 1 , 2 );
          txt = txt + "<b><u>" + lang[code] + "</u></b><br>";
          end = tag.value.indexOf ( "[/" + code + "]" , apos[i] + 4 );
          txt = txt + tag.value.substr (apos[i] + 4 , ( end > 0 ? end - ( apos[i] + 4 ) : tag.value.length ) ) + "<br><br>";
        }
      }
    }

    preview = document.getElementById ( "preview" + tag.id );
    preview.innerHTML = txt.replace ( /\n/g , "<br>") + "&nbsp;";
    elpreview.className = "preview";
    header.className = "head";
    preview.className = "text";
   } else
    if ( elpreview ) {
      hide();
  }

  tag.setAttribute ( "onfocus" , "ShowPreview (this);" );

}

function hide_pv () {
  elpreview.className = "hidden";
  header.className = "hidden";
  preview.className= "hidden";
}

function ShowOverlay (content) {

  content = content.replace ( /\[dqt\]/g , '"' );
  content = content.replace ( /\[qt\]/g , "'" );
  content = content.replace ( /CR/g , '\n' );

  document.getElementById('overlay').style.visibility = 'visible';
  document.getElementById('content').innerHTML = content;
  document.getElementsByTagName("body").item(0).scrollTop = 0;

}

function ShowOWindow ( e, content ) {

  content = content.replace ( /\[dqt\]/g , '"' );
  content = content.replace ( /\[qt\]/g , "'" );
  content = content.replace ( /CR/g , '\n' );

  body = document.getElementsByTagName ("BODY").item(0);
  ndiv = document.getElementById ("o_window");

  if ( ndiv )   body.removeChild (ndiv);

  ndiv = document.createElement ( "DIV" );
  ndiv.className = "o_window";
  ndiv.style.visibility = "visible";
  ndiv.innerHTML = "<div class=support>klik om te verbergen</div>" + content;
  ndiv.id = "o_window";
  ndiv.onclick = hide_ow;
  ndiv.style.top = ( GECKO() || NS_GECKO() ? e.pageY : e.clientY + body.scrollTop ) - 100;
  ndiv.style.left = ( GECKO() || NS_GECKO() ? e.pageX : e.clientX ) + 100;

  body.appendChild (ndiv);

}

function hide_ow () {
  body.removeChild (ndiv);
}

function init() {
  //==========================================================================================
  // if supported, initialize TransMenus
  //==========================================================================================
  // Check isSupported() so that menus aren't accidentally sent to non-supporting browsers.
  // This is better than server-side checking because it will also catch browsers which would
  // normally support the menus but have javascript disabled.
  //
  // If supported, call initialize() and then hook whatever image rollover code you need to do
  // to the .onactivate and .ondeactivate events for each menu.
  //==========================================================================================
  if (TransMenu.isSupported()) {
    TransMenu.initialize();

//     document.getElementById("menu_home").onmouseover = function() {
//       ms.hideCurrent();
//       this.className = "hover";
//     }
//     document.getElementById("menu_home").onmouseout = function() { this.className = ""; }

    // hook all the highlight swapping of the main toolbar to menu activation/deactivation
    // instead of simple rollover to get the effect where the button stays hightlit until
    // the menu is closed.
//     menu1.onactivate = function() { document.getElementById("menu_toernooi").className = "hover"; };
//     menu1.ondeactivate = function() { document.getElementById("menu_toernooi").className = ""; };

  }

}