<script type="text/javascript">
function ConfirmDelete()
{
var x = document.getElementById('<%= CheckBox1.ClientID %>');
if (x.checked == true)
{
return confirm("Are you sure you want to delete?");
}
else
{
return false;
}
}
</script>
<asp:PlaceHolder ID="PlaceHolder1" runat="server">
<asp:CheckBox ID="CheckBox1" Text="CheckBox" runat="server" />
<asp:LinkButton ID="LinkButton1" OnClientClick="ConfirmDelete()" runat="server">LinkButton</asp:LinkButton>
</asp:PlaceHolder>
