[jQuery] Validation

[jQuery] Validation


How to validate a portion of a form
In my html form I have 100 fields which I have divided them in 3
tabs, When the user leaves the tab we need to validate the tab. How do
I need to validate the data which is in each div tag
     Here is the sample code
     <!-- This is tab 1 ---->
     <div class="fragments" id="fragment-1">
<table>
                    <tr>
                        <td>
                            First Name :
                        </td>
                        <td>
                            <input type="text" name="firstName">
                        </td>
                    </tr>
                    <tr>
                        <td>
                            Last Name :
                        </td>
                        <td>
                            <input type="text" name="lastName">
                        </td>
                    </tr>
             </table>
</div>
    <!-- This is tab 2 ---->
        <div id="fragment-2">
<table>
                    <tr>
                        <td>Phone Number :</td>
                        <td><input type="text" name="phoneNumber"></td>
                    </tr>
                    <tr>
                        <td>Email :</td>
                        <td><input type="text" name="email"></td>
                    </tr>
             </table>
</div>
    <!-- This is tab 3 ---->
        <div id="fragment-3">
<table>
                    <tr>
                        <td>
                            Street :
                        </td>
                        <td>
                            <input type="text" name="street">
                        </td>
                    </tr>
                    <tr>
                        <td>
                            Zip Code :
                        </td>
                        <td>
                            <input type="text" name="zip">
                        </td>
                    </tr>
             </table>
</div>