Update the searching js.

Author: markstory

themes/cakephp/static/app.js

@@ -72,7 +72,7 @@ App.Book.Search = (function () {
 
 element.css({
 position: 'absolute',
-top: position.top + height + 'px',
+top: position.top + height + window.scrollY + 'px',
 left: position.left + 'px',
 width: width + 'px'
 });