some basic form work, need to lear more about custom form validation/rendering.

application/forms/AddShowWho.php

@@ -8,6 +8,7 @@ class Application_Form_AddShowWho extends Zend_Form_SubForm
         // Add hosts autocomplete
         $this->addElement('text', 'add_show_hosts_autocomplete', array(
             'label'      => 'Type a Host:',
+            'class'      => 'input_text ui-autocomplete-input',
             'required'   => false
 		));