title: Display a popup on selected index change of a dropdownlist in mvc4
body: <p>I need to display a popup on selected index change of a dropdownlist. The popup should contain 3 buttons i.e Yes, No and cancel. On click of Yes/No button in the popup I need to do some database changes based on the selected item in the dropdownlist and on click of Cancel button the popup should disappear. Please help me.
  my View is as follows :</p>
  
  <pre><code>@model FND.Models.ViewLender
  
      @{
          ViewBag.Title = "Change Lender";
       }
  
      @using (Html.BeginForm())
      {
          @Html.Label("Change Lender : ")
          @Html.DropDownList("Ddl_Lender", Model.ShowLenderTypes, new { id = "lenderType" })
          @Html.DisplayFor(model =&gt; model.Description)
      }
  </code></pre>