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diff --git a/ruby_1_9_3/lib/rdoc/generator/template/darkfish/js/quicksearch.js b/ruby_1_9_3/lib/rdoc/generator/template/darkfish/js/quicksearch.js
new file mode 100644
index 0000000000..70dbd33cd9
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+++ b/ruby_1_9_3/lib/rdoc/generator/template/darkfish/js/quicksearch.js
@@ -0,0 +1,114 @@
+/**
+ *
+ * JQuery QuickSearch - Hook up a form field to hide non-matching elements.
+ * $Id: quicksearch.js 53 2009-01-07 02:52:03Z deveiant $
+ *
+ * Author: Michael Granger <mgranger@laika.com>
+ *
+ */
+jQuery.fn.quicksearch = function( target, searchElems, options ) {
+	// console.debug( "Quicksearch fn" );
+
+	var settings = {
+		delay: 250,
+		clearButton: false,
+		highlightMatches: false,
+		focusOnLoad: false,
+		noSearchResultsIndicator: null
+	};
+	if ( options ) $.extend( settings, options );
+
+	return jQuery(this).each( function() {
+		// console.debug( "Creating a new quicksearch on %o for %o", this, searchElems );
+		new jQuery.quicksearch( this, searchElems, settings );
+	});
+};
+
+
+jQuery.quicksearch = function( searchBox, searchElems, settings ) {
+	var timeout;
+	var boxdiv = $(searchBox).parents('div').eq(0);
+
+	function init() {
+		setupKeyEventHandlers();
+		focusOnLoad();
+	};
+
+	function setupKeyEventHandlers() {
+		// console.debug( "Hooking up the 'keypress' event to %o", searchBox );
+		$(searchBox).
+			unbind( 'keyup' ).
+			keyup( function(e) { return onSearchKey( e.keyCode ); });
+		$(searchBox).
+			unbind( 'keypress' ).
+			keypress( function(e) {
+				switch( e.which ) {
+					// Execute the search on Enter, Tab, or Newline
+					case 9:
+					case 13:
+					case 10:
+						clearTimeout( timeout );
+						e.preventDefault();
+						doQuickSearch();
+						break;
+
+					// Allow backspace
+					case 8:
+						return true;
+						break;
+
+					// Only allow valid search characters
+					default:
+						return validQSChar( e.charCode );
+				}
+			});
+	};
+
+	function focusOnLoad() {
+		if ( !settings.focusOnLoad ) return false;
+		$(searchBox).focus();
+	};
+
+	function onSearchKey ( code ) {
+		clearTimeout( timeout );
+		// console.debug( "...scheduling search." );
+		timeout = setTimeout( doQuickSearch, settings.delay );
+	};
+
+	function validQSChar( code ) {
+		var c = String.fromCharCode( code );
+		return (
+			(c == ':') ||
+			(c >= 'a' && c <= 'z') ||
+			(c >= 'A' && c <= 'Z')
+		  );
+	};
+
+	function doQuickSearch() {
+		var searchText = searchBox.value;
+		var pat = new RegExp( searchText, "im" );
+		var shownCount = 0;
+
+		if ( settings.noSearchResultsIndicator ) {
+			$('#' + settings.noSearchResultsIndicator).hide();
+		}
+
+		// All elements start out hidden
+		$(searchElems).each( function(index) {
+			var str = $(this).text();
+
+			if ( pat.test(str) ) {
+				shownCount += 1;
+				$(this).fadeIn();
+			} else {
+				$(this).hide();
+			}
+		});
+
+		if ( shownCount == 0 && settings.noSearchResultsIndicator ) {
+			$('#' + settings.noSearchResultsIndicator).slideDown();
+		}
+	};
+
+	init();
+};