title: How to find Rad grid filtertemplate control and it's value in javascript
body: <p>I am using Telerik grid in that i have to find the filtering control and it's value inside the javascript. please help me.
  here is sample code of aspx</p>
  
  <pre><code>&lt;telerik:RadGrid ShowFooter="True" ID="grdQtmItemDetails" runat="server" GridLines="None"
      AllowPaging="false" AllowSorting="True" AutoGenerateColumns="False" Width="815px"
      PageSize="5" Height="430px" AllowFilteringByColumn="true" OnItemDataBound="grdQtmItemDetails_ItemDataBound"
      OnNeedDataSource="grdQtmItemDetails_NeedDataSource"&gt;
          &lt;PagerStyle Mode="NextPrevAndNumeric"&gt;&lt;/PagerStyle&gt;
          &lt;MasterTableView GridLines="None" Width="250%"&gt;
               &lt;Columns&gt;
                    &lt;telerik:GridTemplateColumn HeaderText="SLNO" UniqueName="SL_NO"&gt;
                         &lt;ItemTemplate&gt;
                              &lt;%# Eval("SL_NO")%&gt;
                          &lt;/ItemTemplate&gt;
                          &lt;FilterTemplate&gt;
                              &lt;telerik:RadTextBox ID="txtslno" runat="server" Enabled="False" Width="100%"&gt;
                              &lt;/telerik:RadTextBox&gt;
                          &lt;/FilterTemplate&gt;
                          &lt;HeaderStyle Width="50px" /&gt;
                    &lt;/telerik:GridTemplateColumn&gt;
                    &lt;telerik:GridTemplateColumn HeaderText="Material Code" UniqueName="MTRL_CD"&gt;
                          &lt;ItemTemplate&gt;
                               &lt;%# Eval("MTRL_CD")%&gt;
                          &lt;/ItemTemplate&gt;
                          &lt;FilterTemplate&gt;
                               &lt;telerik:RadComboBox ID="cmbMaterialCodeTab2" runat="server" TabIndex="27" Width="100%"
                                       DropDownWidth="300px" EmptyMessage="--Select--" HighlightTemplatedItems="True"
                                       MarkFirstMatch="True"&gt;
                                    &lt;HeaderTemplate&gt;
                                         &lt;table style="width: 250px"&gt;
                                              &lt;tr&gt;
                                                   &lt;td style="width: 60px;"&gt;
                                                        Code
                                                   &lt;/td&gt;
                                                   &lt;td style="width: 170px;"&gt;
                                                        Description
                                                   &lt;/td&gt;
                                              &lt;/tr&gt;
                                         &lt;/table&gt;
                                   &lt;/HeaderTemplate&gt;
                                   &lt;ItemTemplate&gt;
                                        &lt;table style="width: 250px"&gt;
                                            &lt;tr&gt;
                                                &lt;td style="width: 60px;"&gt;
                                                    &lt;%# DataBinder.Eval(Container.DataItem, "MTRL_CD")%&gt;
                                                &lt;/td&gt;
                                                &lt;td style="width: 170px;"&gt;
                                                    &lt;%# DataBinder.Eval(Container.DataItem, "MTRL_DESC")%&gt;
                                                &lt;/td&gt;
                                           &lt;/tr&gt;
                                      &lt;/table&gt;
                                 &lt;/ItemTemplate&gt;
                             &lt;/telerik:RadComboBox&gt;
                             &lt;sup&gt;*&lt;/sup&gt;
                        &lt;/FilterTemplate&gt;
                   &lt;/telerik:GridTemplateColumn&gt;
                   &lt;telerik:GridTemplateColumn HeaderText="Materail Description" UniqueName="MTRL_DESC" &gt;
                        &lt;ItemTemplate&gt;
                             &lt;%# Eval("MTRL_DESC")%&gt;
                        &lt;/ItemTemplate&gt;
                        &lt;FilterTemplate&gt;
                             &lt;telerik:RadTextBox ID="txtmtrldesctab2" runat="server" &gt;
  **&lt;ClientEvents OnValueChanged="test" /&gt;**
                             &lt;/telerik:RadTextBox&gt;
                        &lt;/FilterTemplate&gt;
                        &lt;HeaderStyle Width="150px" /&gt;
                   &lt;/telerik:GridTemplateColumn&gt;
                   &lt;telerik:GridTemplateColumn HeaderText="UOM" UniqueName="UOM_ID"&gt;
                        &lt;ItemTemplate&gt;
                              &lt;%# Eval("UOM_ID")%&gt;
                        &lt;/ItemTemplate&gt;
                        &lt;FilterTemplate&gt;
                              &lt;telerik:RadTextBox ID="txtUomIdtab2" runat="server" Width="100%" Enabled="false"&gt;
                              &lt;/telerik:RadTextBox&gt;&lt;sup&gt;*&lt;/sup&gt;
                        &lt;/FilterTemplate&gt;
                   &lt;/telerik:GridTemplateColumn&gt;
              &lt;/Columns&gt;
              &lt;ExpandCollapseColumn Visible="False"&gt;
                   &lt;HeaderStyle Width="19px"&gt;&lt;/HeaderStyle&gt;
              &lt;/ExpandCollapseColumn&gt;
              &lt;CommandItemSettings ExportToPdfText="Export to PDF" /&gt;
              &lt;RowIndicatorColumn Visible="False"&gt;
                   &lt;HeaderStyle Width="20px" /&gt;
              &lt;/RowIndicatorColumn&gt;
              &lt;EditFormSettings&gt;
                   &lt;EditColumn FilterControlAltText="Filter EditCommandColumn column"&gt;
                   &lt;/EditColumn&gt;
              &lt;/EditFormSettings&gt;
         &lt;/MasterTableView&gt;
         &lt;ClientSettings AllowDragToGroup="True" AllowColumnsReorder="True"&gt;
             &lt;Resizing AllowColumnResize="true" /&gt;
             &lt;Scrolling AllowScroll="True" UseStaticHeaders="True" SaveScrollPosition="true"&gt;
             &lt;/Scrolling&gt;
             &lt;Selecting AllowRowSelect="false" /&gt;
         &lt;/ClientSettings&gt;
         &lt;FilterMenu EnableImageSprites="False"&gt;
         &lt;/FilterMenu&gt;
   &lt;/telerik:RadGrid&gt;
  </code></pre>
  
  <p>now how can i write javascript function</p>
  
  <pre><code>function test(sender,args)
  {
  //please write some code here to find filter items;
  }
  </code></pre>
  
  <p>write something to find my filter items. thanks in advance.</p>