i need a javascript that will check/uncheck all items in the list....
here is my markup...
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<telerik:RadComboBox ID="cmbDeptDCVL" runat="server" AllowCustomText="false" HighlightTemplatedItems="True" Width="100"
TabIndex="6" DropDownWidth="320px" >
<HeaderTemplate>
<table>
<tr>
<td width="20">
<asp:CheckBox ID="chkAllDCVL" runat="server" ToolTip="Select/Deselect All" Text="" />
</td>
<td width="80"> Dept </td>
<td width="220">Description </td>
</tr>
</table>
</HeaderTemplate>
<ItemTemplate>
<table>
<tr align="left">
<td width="20">
<asp:CheckBox runat="server" ID="chkSingleDCVL" Text="" />
</td>
<td width="80" align="left"> <%#CType(Container.DataItem, PhysicalInventory.Models.ApplCompStructInfo).DeptId%> </td>
<td width="220" align="left"> <%#CType(Container.DataItem, PhysicalInventory.Models.ApplCompStructInfo).DeptShortDesc%> </td>
</tr>
</table>
</ItemTemplate>
<CollapseAnimation Duration="200" Type="OutQuint" />
</telerik:RadComboBox>
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any help
Thanks