<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.codingforums.com/javascript-programming/287013-add-page-toggle-function-my-javascript-product-selector.html?s=bfdf7dc469630e50c79cc1e7d72934ae>