JQuery Validate errorPalacement

JQuery Validate errorPalacement

I have following CSS in my application 
  1. .input_wrapper {
  2. border: 1px solid #cecece;
  3. display: block;
  4. background: #fefefe url(layout/site/forms/input_text2.gif) repeat-x;
  5. float: left;
  6. padding: 2px 0px;
  7. width: 150px;
  8. margin: 0 8px 0 0;
  9. line-height: normal;
  10. }
  11. .blank {
  12. border: 0;
  13. background: transparent;
  14. }
Using above CSS like this
  1. <div class="row">
  2.        <label>Contact Person <span style="color:Red">*</span> :</label>
  3.          <div class="inputs">
  4.          <span class="input_wrapper large_input"><asp:TextBox runat="server" CssClass="text" ID="txContactPerson" Text='<%#Bind("contactPerson") %>'/></span>
  5.                                 <span class="error"></span>
  6.          </div>
  7.      </div>
  8.                           <div class="row">
  9.       <label>Channel <span style="color:Red">*</span> :</label>
  10.          <div class="inputs">
  11.          <span class="input_wrapper blank">
  12.                                   <asp:DropDownList ID="dpChannel" runat="server" selectedvalue='<%#Bind("channel") %>' AppendDataBoundItems="true" DataSourceID="ChannelDataSource" DataTextField="Data" DataValueField="Value">
  13.                                     <asp:ListItem>-- Please Select --</asp:ListItem>
  14.                                   </asp:DropDownList>
  15.                                   <asp:ObjectDataSource ID="ChannelDataSource" runat="server" SelectMethod="GetDropDownByGroup" TypeName="_DropDownBLL">
  16.                                     <SelectParameters>
  17.                                       <asp:Parameter Name="Group" DefaultValue="DP_CHANNEL" />
  18.                                     </SelectParameters>
  19.                                   </asp:ObjectDataSource>
  20.                                 </span>
  21.          </div>
  22.      </div>
But now my problem is that when I call validate function error display is inside the textbox and for dropdown it comes perfectly. But when I put following code in JQuery
  1. errorPlacement: function (error, element) {            
  2.               error.appendTo(element.parent().next());
  3.           }
error display will come properly down to the textbox but my dropdown become red.  So in my above Jquery how I will deal with DropDown or how can I put error in <span class="error"></span> that I m putting after all element which I am going to validate.