You can do something like this...
<%= drop_receiving_element "drop_div_id", :update => "change_div_id", :url => { :action => "action_" }, :accept => "accept_div_id", :hoverclass => 'hover', :loading => "Element.show('spinner_id')", :complete => "Element.hide('spinner_id'); new Effect.Highlight('change_div_id');return false;" %>