if ($this->id != '') {
     $id = ' id="' . $this->id . '"';
 }
 if ($this->name != '') {
     $name = ' name="' . $this->name . '"';
 }
 if ($this->value != '') {
     $value = ' value="' . $this->value . '"';
 }
	 * 
	 * @param string $name Name of radiobutton
	 * @param array $args Array of [ $id,  $extra Extra radiobutton code, $option_group Name of optiongroup where textfield have to be saved, $before_radiobutton Code before radiobutton, $after_radiobutton Code after radiobutton    ]
	 */
    function tk_wp_form_radiobutton($name, $value, $args = array())
    {
        $this->__construct($name, $value, $args);
    }
    /**
	 * PHP 5 constructor
	 *
	 * @package Themekraft Framework
	 * @since 0.1.0
	 * 
	 * @param string $name Name of radiobutton
	 * @param array $args Array of [ $id,  $extra Extra radiobutton code, $option_group Name of optiongroup where textfield have to be saved, $before_radiobutton Code before radiobutton, $after_radiobutton Code after radiobutton    ]
	 */
    function __construct($name, $value, $args = array())
    {
        global $post, $tk_form_instance_option_group;
        $defaults = array('id' => '', 'extra' => '', 'option_group' => $tk_form_instance_option_group, 'before_element' => '', 'after_element' => '');
        $args = wp_parse_args($args, $defaults);
        extract($args, EXTR_SKIP);
        if ($post != '') {