function render()
 {
     $html = '';
     foreach ($this->color_schemes as $color_scheme) {
         $html .= '<div class="color-option">';
         $checked = '';
         if ($this->value == $color_scheme->name) {
             $checked = 'checked';
         }
         $html .= '<input type="radio" name="' . $this->name . '" ' . $checked . ' class="tog" value="' . $color_scheme->name . '" id="' . $color_scheme->name . '" />';
         $html .= '<table class="color-palette">';
         $html .= '<tr>';
         foreach ($color_scheme->get_colors() as $color) {
             $html .= '<td style="background: #' . $color . '">&nbsp;</td>';
         }
         $html .= '</tr>';
         $html .= '</table>';
         $html .= '</div>';
         $html .= '<label for="' . $color_scheme->name . '">' . $color_scheme->name . '</label>';
     }
     return wp_option::render($html);
 }
 function render()
 {
     $field_html = '<input type="text" name="' . $this->name . '" value="' . $this->value . '" id="' . $this->name . '" ' . $this->get_custom_attrs() . ' /><span style="background: ' . $this->value . '; width: 22px; float: left; margin: 2px 4px;" class="color-preview">&nbsp;</span>';
     return wp_option::render($field_html);
 }