diff --git a/core/c/typebutton.php b/core/c/typebutton.php
index 8338996..6677e00 100755
--- a/core/c/typebutton.php
+++ b/core/c/typebutton.php
@@ -12,11 +12,12 @@ use Nibiru\Adapter;
 class TypeButton extends FormAttributes implements IForm
 {
     private $_attributes = array(
-        self::FORM_VALUE            => '',
-        self::FORM_ATTRIBUTE_ID     => '',
-        self::FORM_ATTRIBUTE_CLASS  => '',
-        self::FORM_NAME             => '',
-        self::FORM_ATTRIBUTE_TYPE   => ''
+        self::FORM_VALUE                => '',
+        self::FORM_ATTRIBUTE_ID         => '',
+        self::FORM_ATTRIBUTE_CLASS      => '',
+        self::FORM_NAME                 => '',
+        self::FORM_ATTRIBUTE_TYPE       => '',
+        self::FORM_ATTRIBUTE_ONCLICK    => ''
     );
 
     public function loadElement( $attributes )
@@ -32,7 +33,7 @@ class TypeButton extends FormAttributes implements IForm
      */
     private function _setElement( )
     {
-        $this->_element = '<button type="TYPE" name="NAME" ID CLASS>VALUE' . "</button>\n";
+        $this->_element = '<button type="TYPE" name="NAME" onclick="ONCLICK" ID CLASS>VALUE' . "</button>\n";
     }
 
 }
\ No newline at end of file
diff --git a/core/i/form.php b/core/i/form.php
index 96dd3ac..d9cfe5b 100644
--- a/core/i/form.php
+++ b/core/i/form.php
@@ -42,6 +42,7 @@ interface IForm
     const FORM_ATTRIBUTE_ONSUBMIT       = 'onsubmit';
     const FORM_ATTRIBUTE_ONBLUR         = 'onblur';
     const FORM_ATTRIBUTE_ONFOCUS        = 'onfocus';
+    const FORM_ATTRIBUTE_ONCLICK        = 'onclick';
     const FORM_ATTRIBUTE_SELECTED       = 'selected';
     const FORM_ATTRIBUTE_CONTEXT        = 'context';
     const FORM_ATTRIBUTE_CHECKED        = 'checked';