function wipAjaxHttpAjaxSuccess (t, statusDiv) {

}
function wipAjaxHttpAjaxError (t) {
  alert('Error ' + t.status + ' -- ' + t.statusText);
  //alert('you can\'t user this pseudo (ndr : test version).');
  //$(imgPseudo).src = '/champNonValide.gif';
}

function wipAjaxHttpAjaxError404 (t) {
  alert('Error ' + t.status + ' -- ' + t.statusText);
  //alert('you can\'t user this pseudo (ndr : test version).');
  //$(imgPseudo).src = '/champNonValide.gif';
}


var toggle_db = new Hash();

function wipAjax (queryString, htmlDiv, page, method, effect, toggle) {
  var url = page;
  var status = $(htmlDiv + 'status');
  if (status) {
    status.style.display = 'inline';
  }

  if (toggle) {
    var div_toggle = $(htmlDiv + toggle);
    if ( toggle_db.get(htmlDiv + toggle) ) {
      toggle_db.unset(htmlDiv + toggle);
      if (div_toggle) div_toggle.removeClassName('active');
      new Effect.SlideUp(htmlDiv, { duration: 0.5 } );
      return;

    } else {
      toggle_db.each( function(pair) {
        if ( $('debug') ) $('debug').insert({ bottom : (pair.key + ' = "' + pair.value + '"') });
	var _div_toggle = $(pair.key);
        if (_div_toggle) {
          _div_toggle.removeClassName('active');
          //new Effect.SlideUp(pair.value, { duration: 0.5 } );
	}
	toggle_db.unset(pair.key);
      });
      toggle_db.set(htmlDiv + toggle, htmlDiv);
      if (div_toggle) div_toggle.addClassName('active');
    }
  }


  if (method == 'post') {
    new Ajax.Updater(
                     htmlDiv, url, {
                                    onComplete:function(){
                                                          if (effect) {
							    if (effect == 'slidedown') {
							      new Effect.SlideDown(htmlDiv, { duration: 0.5 } );
							    } else {
							      htmlDiv.show();
                                                              new Effect.Highlight(htmlDiv, { duration: 0.5 } );
							    }
                                                          }
                                                         },
                                    asynchronous: true,
                                    evalScripts: true,
                                    method: 'post',
                                    parameters: '',
                                    postBody: queryString,
                                    on404: wipAjaxHttpAjaxError404,
                                    onSuccess: wipAjaxHttpAjaxSuccess,
                                    onFailure: wipAjaxHttpAjaxError
                                   }
                       );

  } else {
    new Ajax.Updater(
                     htmlDiv, url + '?' + queryString, {
                                                        onComplete:function(){
                                                                              if (effect) {
							                        if (effect == 'slidedown') {
							                          new Effect.SlideDown(htmlDiv, { duration: 0.5 } );
							                        } else {
										  htmlDiv.show();
                                                                                  new Effect.Highlight(htmlDiv, { duration: 0.5 } );
							                        }
                                                                              }
                                                                             },
                                                        asynchronous: true,
                                                        evalScripts: true,
                                                        method: 'get',
                                                        on404: wipAjaxHttpAjaxError404,
                                                        onSuccess: wipAjaxHttpAjaxSuccess,
                                                        onFailure: wipAjaxHttpAjaxError
                                                       }
                    );
  }

}


function update_user_box(redirect, url) {
  // alert(redirect);
  if (redirect && url) {
    wipAjax('div=' + redirect, redirect, url);
  } else {
    var user_box = document.getElementById("wip_person_fb");
    // add in some XFBML. note that we set useyou=false so it doesn't display "you"
    user_box.innerHTML = "<span>" +
         "<fb:profile-pic uid=loggedinuser facebook-logo=true></fb:profile-pic>" +"<fb:name uid=loggedinuser useyou=false></fb:name>. You are signed in with your Facebook account." +
         "</span>";
    // because this is XFBML, we need to tell Facebook to re-process the document
    FB.XFBML.Host.parseDomTree();
  }
}

function init_user_box() {
  // because this is XFBML, we need to tell Facebook to re-process the document
  FB.XFBML.Host.parseDomTree();
}