how get checkbox treeview checked value
<p>I use Jquery popup on button click....and make asp tree hard code in popup body ....</p>

<p><strong>Code:</strong></p>

<p></p>

<pre><code>&lt;div class="container"&gt;

    &lt;div class="headerpopup"&gt;

        &lt;asp:Label ID="lblPopupHeader" runat="server" CssClass="msg" Text="Select Fields" /&gt;

        &lt;asp:LinkButton ID="lbtnHideModal" runat="server" CssClass="close" 

                        OnClientClick="$('#divSimplePopup').hideModal(); return false;" /&gt;

    &lt;/div&gt;

    &lt;div class="bodyAnd"&gt;

        &lt;div class="body" style="height: 250px; overflow: auto;"&gt;

        &lt;asp:TreeView ID="someTree" runat="server" ShowCheckBoxes="All"  &gt;
&lt;Nodes&gt;
    &lt;asp:TreeNode Text="Root"&gt; 
        &lt;asp:TreeNode Text="Leaf" /&gt;
        &lt;asp:TreeNode Text="Branch"&gt;
            &lt;asp:TreeNode Text="Leaf" /&gt;
            &lt;asp:TreeNode Text="Leaf" /&gt;
        &lt;/asp:TreeNode&gt;
    &lt;/asp:TreeNode&gt;
    &lt;asp:TreeNode Text="Root"&gt;
        &lt;asp:TreeNode Text="Leaf" /&gt;
        &lt;asp:TreeNode Text="Leaf" /&gt;
        &lt;asp:TreeNode Text="Leaf" /&gt;
        &lt;asp:TreeNode Text="Leaf" /&gt;
    &lt;/asp:TreeNode&gt;
&lt;/Nodes&gt;
</code></pre>

<p></p>

<pre><code>        &lt;div class="foot"&gt;
        &lt;div class="footerpopup"&gt;

            &lt;asp:Button ID="btnOK" runat="server" Text="OK" Width="40px" CssClass="add-but" OnClientClick="treeClick();"  /&gt;

            &lt;asp:Button ID="btnCncl" runat="server" Text="Cancel" CssClass="add-but"

                        OnClientClick="$('#divSimplePopup').hideModal(); return false;" /&gt;

        &lt;/div&gt;
     &lt;/div&gt;


&lt;/div&gt;
</code></pre>

<p>I want Check box value on codebehind and server side ....any idea how i got check box value on OK button???</p>
