Zend FR

<?php echo $this->dialogContainer('dc1', $this->form, array(
                'bgiframe'         => true,
                'width'               => 800,    
                'autoOpen'         => true,
                'draggable'        => false,
                'modal'            => true,
                'resizable'        => false,
                'title'            => 'Contactez-nous',
                'closeOnEscape'    => true)); 
?>

<?php 
echo $this->action('index', 'contactus');
?>

<?php echo $this->dialogContainer('dc1', $this->form, array(
                'bgiframe'         => true,
                'width'               => 800,   
                'autoOpen'         => true,
                'draggable'        => false,
                'modal'            => true,
                'resizable'        => false,
                'title'            => 'Contactez-nous',
                'closeOnEscape'    => true));
?>

<?php
class Form_ContactusForm extends Zend_Form
{
    public function init()
    {
        
         // add element: author textbox
         $name = $this->createElement('text', 'author');
         $name->setLabel('Votre nom:');
         $name->setRequired(TRUE);
         $name->setAttrib('size', 60);
         $this->addElement($name);

         // add element: email textbox
         $email = $this->createElement('text', 'email');
         $email->setLabel('Votre adresse mail:');
         $email->setRequired(TRUE);
         $email->addValidator(new Zend_Validate_EmailAddress());
         $email->addFilters(array(
            new Zend_Filter_StringTrim(),
            new Zend_Filter_StringToLower()
            ));
        $email->setAttrib('size', 60);
        $this->addElement($email);

        // add element: email subject
        $subject = $this->createElement('text', 'Sujet:');
        $subject->setLabel('Subject: ');
        $subject->setRequired(TRUE);
        $subject->setAttrib('size',60);
        $this->addElement($subject);

        // add element: description text area
        $message = $this->createElement('textarea', 'description');
        $message->setLabel('Votre message:');
        $message->setRequired(TRUE);
        $message->setAttrib('cols',60);
        $message->setAttrib('rows',8);
        $this->addElement($message);

            // add element: submit button
            //$this->addElement('submit', 'submit', array('label' => 'Envoyer'));
            $submit = $this->addElement('submit', 'submit',
            array('label' => 'Envoyer Message'));
    }
}

<?php
class ContactusController extends Zend_Controller_Action
{

    public function init()
    {
        /* Initialize action controller here */
    }

    public function indexAction()
    {
        $frmContactus = new Form_ContactusForm();
        if($this->_request->isPost() && $frmContactus->isValid($_POST)) {
            // get the posted data
            $sender = $frmContactus->getValue('name');
            $email = $frmContactus->getValue('email');
            $subject = $frmContactus->getValue('subject');
            $message = $frmContactus->getValue('message');
            // load the template
            $htmlMessage = $this->view->partial(
                'templates/default.phtml',
                $frmContactus->getValues()
            );
            $mail = new Zend_Mail();
            // set the subject
            $mail->setSubject($subject);
            // set the message's from address to the person who submitted the form
            $mail->setFrom($email, $sender);
            // for the sake of this example you can hardcode the recipient
            $mail->addTo('contact@monsite.com', 'Contact');
            // it is important to provide a text only version in
            // addition to the html message
            $mail->setBodyHtml($htmlMessage);
            $mail->setBodyText($message);
            //send the message
            $result = $mail->send();
            // inform the view with the status
            $this->view->messageProcessed = true;
            if($result) {
            $this->view->sendError = false;
            } else {
            $this->view->sendError = true;
            }
        }
        $frmContactus->setAction('/contactus');
        $frmContactus->setMethod('post');
        if ($this->getRequest()->isPost()) {
            if ($frmContactus->isValid($_POST)) {
                // just dump the data for now
                $data = $frmContactus->getValues();
                // process the data
            }
        }
        $this->view->form = $frmContactus;
    }


}

<?php echo $this->dialogContainer('dc1', $this->form, array(
                'bgiframe'         => true,
        'width'              => 800,    
                'autoOpen'         => false, // !!!!!! c'est ici que cela ce gère
                'draggable'        => false,
                'modal'            => false,
                'resizable'        => false,
                'title'            => 'Contactez-nous',
                'closeOnEscape'    => true)); 
?>

<?php echo $this->headScript()->appendFile('/js/contactus.js') ?>
<div id="main"></div>
<div id="contactus_link">
    <p>
        <a id='open_contactus' href='#'>Contactez-nous.</a>        
    </p>
    </h2>
</div>

$(document).ready(function() {
    // do something here
    $("#open_contactus").click(function() {
        $("#dc1").dialog("open");
    });
});

<?php echo $this->dialogContainer('dc1', $this->form, array(
                'bgiframe'         => true,
                'width'               => 800,    
                'autoOpen'         => true, // !!!!!! c'est ici que cela ce gère
                'draggable'        => false,
                'modal'            => false,
                'resizable'        => false,
                'title'            => 'Contactez-nous',
                'closeOnEscape'    => true)); 
?>

$(document).ready(function() {
    // do something here
    $("#dc1").dialog({
        autoOpen: false
    });
    $("#open_contactus").click(function() {
        $("#dc1").dialog("open");
    });
    
});

class ContactusController extends Zend_Controller_Action
{
   public function init()
   {
       $ajaxContext = $this->_helper->getHelper('AjaxContext');
       $ajaxContext->addActionContext(index', 'html')->initContext();
   }

   public function indexAction()
   {
       // ici tu fais comme si de rien n'étais, comme d'hab
   }

$(function() {
  // je passe l'initialisation de la fenêtre

  // interception du submit, utilise un live, pour gérer la mise à jour du formulaire
  $("#monform").live('submit', function() {
      // récupère les valeurs
      val = $(this).serialize();
       $.post($(this).attr('action') + "?" + val, function(data) {
           // mise à jour du formulaire ou autre (à toi de voir)
           $("#dc1").empty().load(data);
       });  
  }); 
  $("#open_contactus").click(function() {
         // on charge l'html via ajax dans la fenetre via le lien sur lequel on a cliquer
        $("#dc1").load($(this).attr('href') + "/format/html");
    });
});

resources.Jquery.localpath      = "/js/vendor/jquery-1.4.2.min.js"
resources.Jquery.uilocalpath    = "/js/vendor/jquery-ui-1.8rc3.min.js"