# File lib/action_view/helpers/javascript_helper.rb, line 439
      def drop_receiving_element(element_id, options = {})
        options[:with]     ||= "'id=' + encodeURIComponent(element.id)"
        options[:onDrop]   ||= "function(element){" + remote_function(options) + "}"
        options.delete_if { |key, value| AJAX_OPTIONS.include?(key) }
        
        options[:accept] = array_or_string_for_javascript(options[:accept]) if options[:accept]    
        options[:hoverclass] = "'#{options[:hoverclass]}'" if options[:hoverclass]
        
        javascript_tag("Droppables.add('#{element_id}', #{options_for_javascript(options)})")
      end