function QueryString()
{
  var qs = window.location.search.replace('?','');
  var qs = qs.replace('lang=' + GetKey('lang') + '&','');
  var qs = qs.replace('lang=' + GetKey('lang') + '', '');
  return qs;
}

      function PageQuery(q) {
      if(q.length > 1) this.q = q.substring(1, q.length);
      else this.q = null;
      this.keyValuePairs = new Array();
      if(q) {
      for(var i=0; i < this.q.split("&").length; i++) {
      this.keyValuePairs[i] = this.q.split("&")[i];
      }
      }
      this.getKeyValuePairs = function() { return this.keyValuePairs; }
      this.getValue = function(s) {
      for(var j=0; j < this.keyValuePairs.length; j++) {
      if(this.keyValuePairs[j].split("=")[0] == s)
      return this.keyValuePairs[j].split("=")[1];
      }
      return false;
      }
      this.getParameters = function() {
      var a = new Array(this.getLength());
      for(var j=0; j < this.keyValuePairs.length; j++) {
      a[j] = this.keyValuePairs[j].split("=")[0];
      }
      return a;
      }
      this.getLength = function() { return this.keyValuePairs.length; } 
      }
      function fromqueryString(key){
      var page = new PageQuery(window.location.search); 
      return unescape(page.getValue(key)); 
      }
      function GetKey(k){
      if(fromqueryString(k)=='false') 
      {
      return '-1';
      }else{
      return fromqueryString(k);
      }
      }
        
function PrintLanguageDropDown(i_class, i_language)
{
  var old_querystring = QueryString();
  
  if(old_querystring && old_querystring.length > 0)
    document.write('<select class="' + i_class + '" onchange="document.location=\'?lang=\' + this.value + \'&' + old_querystring + '\';">')
  else
    document.write('<select class="' + i_class + '" onchange="document.location=\'?lang=\' + this.value;">')
  
  if(i_language == 'en-US')
    document.write('<option value="en-US" selected>English</option>');
  else
    document.write('<option value="en-US">English</option>');

  if(i_language == 'fr-BE')
    document.write('<option value="fr-BE" selected>Fran&#0231;ais</option>');
  else
    document.write('<option value="fr-BE">Fran&#0231;ais</option>');

  if(i_language == 'nl-BE')
    document.write('<option value="nl-BE" selected>Nederlands</option>');
  else
    document.write('<option value="nl-BE">Nederlands</option>');
    
  document.write('</select>');
}