dojo.require ("dojo.lfx.*");
dojo.require ("dojo.event.*");
dojo.require ("dojo.lfx.extras");

function connectCheckboxOnchangeShowHideHandler (checkboxId, elementId) {
    var checkbox = dojo.byId (checkboxId);
    dojo.event.connect (checkbox, "onclick", function () {
        if (checkbox.checked) {
            fadeWipeShow (elementId, 500);
        } else {
            fadeWipeHide (elementId, 500);
        }
    });
    if (!checkbox.checked) {
      dojo.lfx.toggle.plain.hide (elementId);
    }
}

function connectSubmitAndReplaceButton (containerId, callback) {
    dojo.event.connect (dojo.byId (containerId + "SubmitButton"), "onclick", function (event) {
        event.stopPropagation ();
        submitAndReplaceForm (containerId, callback);
    });
}

function submitAndReplaceForm (containerId, callback) {
    dojo.io.bind ({
        formNode: dojo.byId (containerId + "Form"),
        mimetype: "text/html",
        transport: "IframeTransport",
        load: function (type, data, event) {
            var container = data.getElementById (containerId);
            if (!container) {
                var content = data.getElementsByTagName ("body");
                if (!content) {
                    dojo.debug ("no " + containerId + " found, no body found, just printng a generic error message");
                    dojo.byId (containerId).innerHTML = "There was a system error while processing your request. Try again later and if you continue to have problems contact the site administrator.";
                } else {
                    dojo.debug ("body found, using that");
                    dojo.byId (containerId).innerHTML = content[0].innerHTML;
                }
            } else {
                dojo.debug ("new " + containerId + " section found, using it");
                dojo.byId (containerId).innerHTML = container.innerHTML;
                connectSubmitAndReplaceButton (containerId);
                if (callback) {
                  callback ();
                }
            }
        }
    });
}

function getAndReplace (containerId, url) {
      dojo.io.bind ({
          url: url,
          mimetype: "text/html",
          transport: "IframeTransport",
          load: function (type, data, event) {
              var container = data.getElementById (containerId);
              if (!container) {
                  var content = data.getElementsByTagName ("body");
                  if (!content) {
                      dojo.debug ("no " + containerId + " found, no body found, just printng a generic error message");
                      dojo.byId (containerId).innerHTML = "There was a system error while processing your request. Try again later and if you continue to have problems contact the site administrator.";
                  } else {
                      dojo.debug ("body found, using that");
                      dojo.byId (containerId).innerHTML = content[0].innerHTML;
                  }
              } else {
                  dojo.debug ("new " + containerId + " section found, using it");
                  dojo.byId (containerId).innerHTML = container.innerHTML;
                  connectSubmitAndReplaceButton (containerId);
              }
          }
      });
}

function fadeWipeShow (nodes, duration) {
    nodes = dojo.lfx.html._byId (nodes);
    var anim = dojo.lfx.combine (
        dojo.lfx.fadeIn (nodes, duration),
        dojo.lfx.wipeIn (nodes, duration)
    );
    anim.play ();
}

function fadeWipeHide (nodes, duration) {
    nodes = dojo.lfx.html._byId (nodes);
    var anim = dojo.lfx.combine (
        dojo.lfx.fadeOut (nodes, duration),
        dojo.lfx.wipeOut (nodes, duration)
    );
    anim.play ();
}