Search for all script[src] occurrences rather than just within the he…

…ad. The HTML4 specification states that a <script> tag may occur in the head or body of a document, and with Yahoo (http://developer.yahoo.com/performance/rules.html, see "Put Scripts at the Bottom") and others recommending putting your <script> tags at the end of your body to improve performance, and with Ruby on Rails (and other such frameworks) providing the content_for (http://api.rubyonrails.org/classes/ActionView/Helpers/CaptureHelper.html#M001763), it doesn't make sense to insist on loading Prototype and script.aculo.us within the head of a page.

src/scriptaculous.js

@@ -52,7 +52,7 @@ var Scriptaculous = {
         Scriptaculous.REQUIRED_PROTOTYPE);
 
     var js = /scriptaculous\.js(\?.*)?$/;
-    $$('head script[src]').findAll(function(s) {
+    $$('script[src]').findAll(function(s) {
       return s.src.match(js);
     }).each(function(s) {
       var path = s.src.replace(js, ''),