var img;
  var img_mo;
  var img_cl;
  img = new Array();
  img_mo = new Array();
  img_cl = new Array();

function initMo(uniqueid, origImgSrc, overImgSrc, clickImgSrc) {
  img[uniqueid] = new Image();
  img[uniqueid].src = origImgSrc;
  img_mo[uniqueid] = new Image();
  img_mo[uniqueid].src = overImgSrc;
  img_cl[uniqueid] = new Image();
  img_cl[uniqueid].src = clickImgSrc;
}


function mov(uniqueid) {
  document[uniqueid].src = img_mo[uniqueid].src;
}


function mou(uniqueid) {
  document[uniqueid].src = img[uniqueid].src;
}


function md(uniqueid) {
  document[uniqueid].src = img_cl[uniqueid].src;
}



  function initMouseOver(uniqueid, origImgSrc, overImgSrc, clickImgSrc) {
    img['I' + uniqueid + origImgSrc] = new Image();
    img['I' + uniqueid + origImgSrc].src = origImgSrc;
    img_mo['I' + uniqueid + origImgSrc] = new Image();
    img_mo['I' + uniqueid + origImgSrc].src = overImgSrc;
    img_cl['I' + uniqueid + origImgSrc] = new Image();
    img_cl['I' + uniqueid + origImgSrc].src = clickImgSrc;
  }

  function MouseOver(imgName) {
    document[imgName].src = img_mo[imgName].src;
  }

  function MouseOut(imgName) {
    document[imgName].src = img[imgName].src;
  }

  function MouseDown(imgName) {
    document[imgName].src = img_cl[imgName].src;
  }



function setCookie(name, value, expire) {
   document.cookie = name + "=" + escape(value)
   + ((expire == null) ? "" : ("; expires=" + expire.toGMTString()))
}

function getCookie(name) {
   var search = name + "=";
   var val = "";

   if (document.cookie.length > 0) { // if there are any cookies
      offset = document.cookie.indexOf(search) 

      if (offset != -1) { // if cookie exists 
         offset += search.length;

         // set index of beginning of value
         end = document.cookie.indexOf(";", offset) 

         // set index of end of cookie value
         if (end == -1) {
            end = document.cookie.length;
         }

         val = unescape(document.cookie.substring(offset, end));
      } 
   }

   return val;
}


function encode(num, isopen) {
  var hexChars = "0123456789ABCDEF";
  var i = 0;
  var tmp_num = num;
  var str = "";

  if (!isopen) {
    tmp_num = tmp_num + 2147483648;
  }

  for (i = 0; i < 8; i++) {
    str = hexChars.charAt((tmp_num >> (4 * i)) & 15) + str;
  }

  return str;
}


function maximizeBlock(blockid) {
  var today = new Date();
  var expires = new Date();
  var pre;
  var post;
  var i;
  var cookie = getCookie('www.domeinnaam.nl');
  // See if the closed block exists
  i = cookie.indexOf(encode(blockid, false) + ';');

  if (i > -1) {
    pre = cookie.substring(0, i);
    post = ((i + 9) < cookie.length) ? cookie.substring(i + 9, cookie.length) : "";

    // Replace the closed block by an opened block
    cookie = pre + encode(blockid, true) + ';' + post;
  } else {
    // See if the opened block does not already exist
    i = cookie.indexOf(encode(blockid, true) + ';');

    if (i == -1) {
      // Add the opened block
      cookie = cookie + encode(blockid, true) + ';';
    }
  }
  // Reset the cookie
  expires.setTime(today.getTime() + 1000*60*60*24*365);    // Expires in one year
  setCookie('www.domeinnaam.nl', cookie, expires);
  window.open(window.location, '_self');
}


function minimizeBlock(blockid) {
  var today = new Date();
  var expires = new Date();
  var pre;
  var post;
  var i;
  var cookie = getCookie('www.domeinnaam.nl');

  // See if the opened block exists
  i = cookie.indexOf(encode(blockid, true) + ';');

  if (i > -1) {
    pre = cookie.substring(0, i);
    post = ((i + 9) < cookie.length) ? cookie.substring(i + 9, cookie.length) : "";

    // Replace the opened block by the closed block
    cookie = pre + encode(blockid, false) + ';' + post;
  } else {
    // See if the closed block does not already exist
    i = cookie.indexOf(encode(blockid, false) + ';');

    if (i == -1) {
      // Add the closed block
      cookie = cookie + encode(blockid, false) + ';';
    }
  }

  // Reset the cookie
  expires.setTime(today.getTime() + 1000*60*60*24*365);    // Expires in one year
  setCookie('www.domeinnaam.nl', cookie, expires);
  window.open(window.location, '_self');
}


function closeBlock(blockid) {
  var today = new Date();
  var expires = new Date();
  var pre;
  var post;
  var i;
  var cookie = getCookie('www.domeinnaam.nl');

  // See if the opened block exists
  i = cookie.indexOf(encode(blockid, true) + ';');

  if (i > -1) {
    pre = cookie.substring(0, i);
    post = ((i + 9) < cookie.length) ? cookie.substring(i + 9, cookie.length) : "";

    // Remove the opened block
    cookie = pre + post;
  } else {
    // See if the closed block exists
    i = cookie.indexOf(encode(blockid, false) + ';');

    if (i != -1) {
      pre = cookie.substring(0, i);
      post = ((i + 9) < cookie.length) ? cookie.substring(i + 9, cookie.length) : "";

      // Remove the closed block
      cookie = pre + post;
    }
  }

  // Reset the cookie
  expires.setTime(today.getTime() + 1000*60*60*24*365);    // Expires in one year
  setCookie('www.domeinnaam.nl', cookie, expires);
  window.open(window.location, '_self');
}


function addBlock(blockid) {
  var today = new Date();
  var expires = new Date();
  var pre;
  var post;
  var i;
  var cookie = getCookie('www.domeinnaam.nl');

  // See if the closed block exists
  i = cookie.indexOf(encode(blockid, false) + ';');

  if (i == -1) {
    // See if the opened block exists
    i = cookie.indexOf(encode(blockid, true) + ';');

    if (i == -1) {
      // Add the block in opened state
      cookie = cookie + encode(blockid, true) + ';';
    }
  }

  // Reset the cookie
  expires.setTime(today.getTime() + 1000*60*60*24*365);    // Expires in one year
  setCookie('www.domeinnaam.nl', cookie, expires);
  window.open(window.location, '_self');
}


function getElt() {
  if (document.all) { // IE4+
    var elt = eval('document.all[\'' + getElt.arguments[getElt.arguments.length - 1] + '\']');
    // Extra code to skip the LAYER for Netscape 4 with the same name which causes elt to be an array
    if (elt.length) {
      return elt[0];
    } else {
      return elt;
    }
  } else if (document.layers) { //NS4
    var currentLayer = document.layers[getElt.arguments[0]];

    for (var i = 1; i < getElt.arguments.length && currentLayer; i++) {
       currentLayer = currentLayer.document.layers[getElt.arguments[i]];
    }

    return currentLayer;
  } else if (document.getElementById) { // NS6
    return document.getElementById(getElt.arguments[getElt.arguments.length - 1]);
  }
}

function setBg(id, color) {
  if (document.all) { // IE4+
    getElt(id).style.backgroundColor = color;
  } else if (document.getElementById) { // NS6
    getElt(id).style.backgroundColor = color;
  }
}