foreach( $atts as $attr => $value ) {
        if ( $attr != 'same_height_as' ) { // remove some attributes
            if($attr="src"){
                $value = str_replace(array('&','&'),'&',$value);
            }
            if ( $value != '' ) { // adding all attributes
                $html .= ' ' . $attr . '="' . $value . '"';
            } else { // adding empty attributes
                $html .= ' ' . $attr;
            }
        }
    }