Add search within current document

search.md

@@ -0,0 +1,22 @@
+---
+layout: page
+title: Search User Guide
+permalink: /search/
+---
+
+<p>Enter a search string then press Enter or click Search</p>
+
+<script>
+function googleSearch() {
+  var searchString = document.getElementById("searchString").value;
+  var prefix = "https://www.google.com/search?q=";
+  var suffix = "%20site:docs.evostream.com/ems_user_guide";
+  searchURL = prefix + encodeURI(searchString) + suffix;
+  window.open(searchURL);
+}
+</script>
+
+<form onChange="googleSearch()">
+  <input type="text" id="searchString" size="50"><br><br>
+  <input type="button" onClick="googleSearch()" value="Search"><br>
+</form>