Backend parser and frontend code for http://www.supermind.org/elasticsearch/query-dsl-builder.html - a HTML5 Elasticsearch Query DSL Builder.

Details here: http://www.supermind.org/blog/1181/html5-elasticsearch-query-dsl-builder

Need help with Elasticsearch? I offer consulting services for both Solr and Elasticsearch: http://www.supermind.org/elastic-search-consultant.html