$result_user = SQL_QUERY_ESC("SELECT `id` FROM `{?_MYSQL_PREFIX?}_user_cats` WHERE `userid`=%s AND `cat_id`=%s LIMIT 1",
array(bigintval(getRequestParameter('userid')), bigintval($content['id'])), __FILE__, __LINE__);
// Set selection
$result_user = SQL_QUERY_ESC("SELECT `id` FROM `{?_MYSQL_PREFIX?}_user_cats` WHERE `userid`=%s AND `cat_id`=%s LIMIT 1",
array(bigintval(getRequestParameter('userid')), bigintval($content['id'])), __FILE__, __LINE__);
// Set selection