Set up the draggables 'on load', no need for a script element per draggable.

plemp.rb

@@ -129,7 +129,7 @@ module Plemp::Views
           "init_plemp();"
         end 
       end
-      body do
+      body(:onLoad => "return setup_draggables();") do
         self << yield
       end
     end
@@ -202,8 +202,8 @@ module Plemp::Views
               em "#{d.file}: Unsupported file type!"
             end
         end
-        script(:type => "text/javascript") { "setup_draggable('#{d.file}')" }
       end
     end
   end
+
 end

public/dragreg.js

@@ -5,6 +5,10 @@ function init_plemp(base_url) {
 }
 
 // Creates a Draggable for each div with the given ID.
+function setup_draggables() {
+  $$('.draggable').each(function(d) { setup_draggable(d.id); });
+}
+
 function setup_draggable(id) {
   drag = new Draggable(id, { scroll: window });
   old_endeffect = drag.options.endeffect;