will_paginate with ajax

I tried to delete from a datatable that I represent with will_paginate and ajax. In the view there are something like that:

<tbody>     <% @items.each do |i| %>     <tr class="<%= cycle("even","odd") %>">       <td><%= i.name %></td>       <td><%= i.quantity %></td>       <td><%= i.price %></td>       <td><%= link_to 'Destroy', :method => :delete %></td>     </tr>     <% end %> </tbody>

In the controller I have this:

  def destroy(a)     @Item = Item.find(:id)     @Item.destroy   end

And the web don't have error but don't run I have to do with ajax or something like that?? Thank you very much!!

<%= link_to 'Destroy',:confirm => 'Are you sure?',:action => 'destroycat',:id => p.id, :method => :delete %>

and controller like this

def destroycat   @pro_categorie = ProCategorie.find(params[:id])     @pro_categorie.destroy     respond_to do |format|       format.html { redirect_to(admins_url) }       format.xml { head :ok }     end   end