Disable table with ASP.net controls & Telerik controls

MY TABLE:

我的表：

<table id="DispalyTable" border="4px"  style="width: 100%;"  >
                        <tr>
                            <td style="width: 137px; height: 137px;" valign="top">
                                <telerik:RadGrid runat="server">
                                    <MasterTableView>
                                        <Columns>
                                            <telerik:GridTemplateColumn>
                                                <HeaderTemplate>
                                                    <asp:CheckBox runat="server" Checked="true" Text="ALL" />
                                                </HeaderTemplate>
                                                <ItemTemplate>
                                                    <asp:CheckBox runat="server"  />
                                                </ItemTemplate>
                                            </telerik:GridTemplateColumn>
                                        </Columns>
                                    </MasterTableView>
                                </telerik:RadGrid>
                            </td>
                            <td style="width: 130px;" valign="top">
                                <div>
                                    <input id="Alloption" type="checkbox" checked="checked" value="All" onchange="javascript:othercheckboxalloption();" style="color: Black" 
                                        /><span style="color: Black">All </span>
                                    <br />
                                    <input id="otherCheckbox2" type="checkbox" value="Accepted" style="color: Black"
                                        class="chkdisplay" onchange="javascript:othercheckbxdisplay();"  /><span style="color: Black">Accepted </span>
                                    <br />
                                    <input id="otherCheckbox3" type="checkbox" value="Contracted" style="color: Black"
                                        class="chkdisplay" onchange="javascript:othercheckbxdisplay();" /><span style="color: Black">Contracted</span>
                                    <br />
                                    <input id="otherCheckbox4" type="checkbox" value="Pending" style="color: Black" class="chkdisplay"  onchange="javascript:othercheckbxdisplay();" /><span
                                        style="color: Black">Pending</span>
                                    <br />
                                    <input id="otherCheckbox5" type="checkbox" value="Pre-Authorized" style="color: Black"
                                        class="chkdisplay" onchange="javascript:othercheckbxdisplay();"  /><span style="color: Black">Pre-Authorized</span>
                                    <br />
                                    <input id="otherCheckbox6" type="checkbox" value="Show Deleted" style="color: Black"
                                        class="chkdisplay" onchange="javascript:othercheckbxdisplay();"  /><span style="color: Black">Show Deleted</span>
                                    <br />
                                    <input id="otherCheckbox7" type="checkbox" value="Treated" style="color: Black" class="chkdisplay"  onchange="javascript:othercheckbxdisplay();"  /><span
                                        style="color: Black">Treated</span>
                                    <br />
                                    <%-- <asp:CheckBox ID="All" runat="server" Checked="true" Text="ALL" ForeColor="Black"  /><br />

                                </div>
                            </td>
                            <td style="width: 138px;" valign="top">
                                <div>
                                    <asp:CheckBox ID="CheckBox8" runat="server" Checked="true" Text="Accepted" ForeColor="Black" /><br />
                                    <asp:CheckBox ID="CheckBox9" runat="server" Checked="false" Text="Appointment" ForeColor="Black" /><br />
                                    <asp:CheckBox ID="CheckBox10" runat="server" Checked="true" Text="Contract #" ForeColor="Black" /><br />
                                    <asp:CheckBox ID="CheckBox11" runat="server" Checked="true" Text="Pre-Auth #" ForeColor="Black" /><br />
                                    <asp:CheckBox ID="CheckBox12" runat="server" Checked="true" Text="TX Coloums" ForeColor="Black" /><br />
                                </div>
                            </td>
                            <td valign="top">
                                <div>

                                    <asp:DropDownList ID="DropDownList1" runat="server" >
                                        <asp:ListItem Text="Diag Date,Tth,Proc" Value="Diag Date,Tth,Proc"></asp:ListItem>
                                        <asp:ListItem Text="Tth,Diag Date,Proc" Value="Tth,Diag Date,Proc"></asp:ListItem>
                                    </asp:DropDownList>
                                </div>
                            </td>
                        </tr>
                    </table>
<table id="DispalyTable" bo