add html5 attributes to register form

inc/html.php

@@ -1318,19 +1318,22 @@ function html_register(){
     global $conf;
     global $INPUT;
 
+    $base_attrs = array('size'=>50,'required'=>'required');
+    $email_attrs = $base_attrs + array('type'=>'email','class'=>'edit');
+
     print p_locale_xhtml('register');
     print '<div class="centeralign">'.NL;
     $form = new Doku_Form(array('id' => 'dw__register'));
     $form->startFieldset($lang['btn_register']);
     $form->addHidden('do', 'register');
     $form->addHidden('save', '1');
-    $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block', array('size'=>'50')));
+    $form->addElement(form_makeTextField('login', $INPUT->post->str('login'), $lang['user'], '', 'block', $base_attrs));
     if (!$conf['autopasswd']) {
-        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', array('size'=>'50')));
-        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', array('size'=>'50')));
+        $form->addElement(form_makePasswordField('pass', $lang['pass'], '', 'block', $base_attrs));
+        $form->addElement(form_makePasswordField('passchk', $lang['passchk'], '', 'block', $base_attrs));
     }
-    $form->addElement(form_makeTextField('fullname', $INPUT->post->str('fullname'), $lang['fullname'], '', 'block', array('size'=>'50')));
-    $form->addElement(form_makeTextField('email', $INPUT->post->str('email'), $lang['email'], '', 'block', array('size'=>'50')));
+    $form->addElement(form_makeTextField('fullname', $INPUT->post->str('fullname'), $lang['fullname'], '', 'block', $base_attrs));
+    $form->addElement(form_makeField('email','email', $INPUT->post->str('email'), $lang['email'], '', 'block', $email_attrs));
     $form->addElement(form_makeButton('submit', '', $lang['btn_register']));
     $form->endFieldset();
     html_form('register', $form);