function JSRefParser(){this.is_utf8=false;this.ref_dec=function(ref){var query='';if(ref.indexOf('yandex.ru')>0){query=this.yandex(ref);}else{query=this.all(ref);};this.is_utf8=false;try{query=decodeURIComponent(query);this.is_utf8=true;}catch(e){};return query;};};function trim(s){s=s.replace(/^[\x00-\x20]+/g,'');s=s.replace(/[\x00-\x20]+$/g,'');return s;};JSRefParser.prototype.yandex=function(ref){var query='';if(/text=([^&]*)/i.test(ref)){query=trim(RegExp.$1);};return query;};JSRefParser.prototype.all=function(ref){var query='';if(/[\?&](?:text|q|s|r|p|words|query|search|search_query)=([^\?&]*)/i.test(ref)){query=trim(RegExp.$1);};return query;};