Problema con SQL y checkbox

[carlosfocus]

Código HTML:

<table width="299" border="0" cellpadding="0" cellspacing="1" bgcolor="#CCCCCC">
                                  <tr>
                                    <td width="25" bgcolor="#E4E9E9"><label>
                                      
                           <input name="op1" type="checkbox" id="op1" value="1" <? if ($op1=="1") echo "checked disabled";?>>
                                      </label></td>
                                    <td width="375" bgcolor="#E4E9E9">RFQ sent to the manufacturer</td>
                                  </tr>
                              <tr>
                                <td bgcolor="#E4E9E9"><input name="op2" type="checkbox" id="op2" value="1"<? if ($op2=="1"){echo ("checked disabled");}?>></td><td bgcolor="#E4E9E9">Quotation sent to customer</td>
                                  </tr>
                              <tr>
                                <td bgcolor="#E4E9E9"><input name="op3" type="checkbox" id="op3" value="1"<? if ($op1=="3"){echo ("checked disabled");}?>></td>
                                    <td bgcolor="#E4E9E9">Sales Order accepted </td>
                                  </tr>
                              <tr>
                                <td bgcolor="#E4E9E9"><input name="op4" type="checkbox" id="op4" value="1"<? if ($op1=="4"){echo ("checked disabled");}?>></td><td bgcolor="#E4E9E9">Waiting for Payment</td>
                                  </tr>
                              <tr>
                                <td bgcolor="#E4E9E9"><input name="op5" type="checkbox" id="op5" value="1"<? if ($op1=="5"){echo ("checked disabled");}?>></td><td bgcolor="#E4E9E9">Purchase Order sent to Manufacturer</td>
                                  </tr>
                              <tr>
                                <td bgcolor="#E4E9E9"><input name="op6" type="checkbox" id="op6" value="1"<? if ($op1=="6"){echo ("checked");}?>></td><td bgcolor="#E4E9E9">Product has been received</td>
                                  </tr>
                              <tr>
                                <td bgcolor="#E4E9E9"><input name="op7" type="checkbox" id="op7" value="1"<? if ($op1=="7"){echo ("checked");}?>></td><td bgcolor="#E4E9E9">Product delivered to customer</td>
                                  </tr>
                              <tr>
                                <td bgcolor="#E4E9E9"><input name="op8" type="checkbox" id="op8" value="1"<? if ($op1=="8"){echo ("checked");}?>></td><td bgcolor="#E4E9E9">Order has been closed</td>
                                  </tr>
                                                                                    </table> 

Ese es el code de los checkbox es una tabla.................. si necesitas en donde hago el Update me avisas

PD: da scroll por la tabulacion de Dreamweaver