I am very new to web development share your ideas here . tell me How to validate each tab in jquery ui tabs

I am very new to web development share your ideas here . tell me How to validate each tab in jquery ui tabs

<!doctype html>
<html lang="en">
<head>
    <meta charset="utf-8" />
    <title>jQuery UI Tabs - Default functionality</title>
    <link rel="stylesheet" href=" http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" />
    <script src=" http://code.jquery.com/jquery-1.9.1.js"></script>
    <script src=" http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script>
    <link rel="stylesheet" href="/resources/demos/style.css" />
   <meta name="viewport" content="width=620,Initial-Scale=1.0">
<script type="text/javascript">
      $(document) .ready(function() {
    $.validate();
    $("#tabs").tabs();
    var $tabs = $('#tabs').tabs({ selected: 0 });
        $tabs.tabs('option', 'selected', 0);
    $("#tabs").tabs({disabled: [1,2,3]});
        $(".btnNext").click(function () {
        $( "#tabs" ).tabs( "option", "active", $("#tabs").tabs('option', 'active')+1 );
    $("#tabs").tabs({disabled: [2,3]});
        });
    $(".btnNext_1").click(function () {
        $( "#tabs" ).tabs( "option", "active", $("#tabs").tabs('option', 'active')+1 );
    $("#tabs").tabs({disabled: [3]});
        });
        $(".btnPreview_1").click(function () {
        $( "#tabs" ).tabs( "option", "active", $("#tabs").tabs('option', 'active')-1 );
        });
    $(".btnNext_2").click(function () {
        $( "#tabs" ).tabs( "option", "active", $("#tabs").tabs('option', 'active')+1 );
    $("#tabs").tabs({disabled: [4]});
        });
        $(".btnPreview_2").click(function () {
        $("#tabs").tabs( "option", "active", $("#tabs").tabs('option', 'active')-1 );
        });
});
</script>
</head>
<body>
    <div id="tabs">
        <ul>
            <li><a href="#tabs-1">Step-1</br> Restaurant Info</a></li>
            <li><a href="#tabs-2">Step-2</br>Owner Info</a></li>
            <li><a href="#tabs-3">Step-3</br> POS Setup Info</a></li>
            <li><a href="#tabs-4">Step-4</br> Terms and Conditions </a></li>
        </ul>
        <div id="tabs-1">    
            <center>
                <p>Restaurant Info</p>
            </center>
            <table>
                <tr>
                    <td>
                        <label for="RestaurentName">Restaurent Name</label></br>
                        <input class="easyui-validatebox" type="text" id="restauerntname" />
                    <td>
                    <td>
                        <label for="phone">Phone Number</label></br>
                        <input class="easyui-validatebox" type="text" id="PhoneNumber" />
                    </td>
                </tr>
                <tr>
                    <td>
                        <label for="Address1">Address 1</label></br>
                        <input class="easyui-validatebox" type="text" id="Address1" />
                    <td>
                    <td>
                        <label for="Address2">Address 2</label></br>
                        <input class="easyui-validatebox" type="text" id="Address2" />
                    </td>
                </tr>
                <tr>
                    <td>
                        <label for="city">City</label></br>
                        <input class="easyui-validatebox" type="select" id="city" />
                    <td>
                    <td>
                        <label for="state">State</label></br>
                        <input class="easyui-validatebox" type="select" id="State" />
                    </td>
                </tr>
                <tr>
                    <td>
                        <label for="zip">Zip/Postal Code</label></br>
                        <input class="easyui-validatebox" type="text" id="PostalCode" />
                    <td>
                </tr>
                <tr>
                    <td>
        <input type="Button" class="btnNext" rel="tabs-2" value="Next Tab"/>
                    </td>
                </tr>
            </table>
        </div>
        <div id="tabs-2">
            <center>
                <p>Owner Info</p>
            </center>
            <table>
                <tr>
                    <td>
                        <label for="FirstName">First Name</label></br>
                        <input type="text" id="FirstName" />
                    <td>
                    <td>
                        <label for="LastName">Last Name</label></br>
                        <input type="text" id="LastName" />
                    </td>
                </tr>
                <tr>
                    <td>
                        <label for="EmailID">Email ID(User ID)</label></br>
                        <input type="text" id="EmailID" />
                    <td>
                    <td>
                        <label for="ConfirmEmailID">Confirm Email ID</label></br>
                        <input type="text" id="ConfirmEmailID" />
                    </td>
                </tr>
                <tr>
                    <td>
                        <label for="Password">Password:</label></br>
                        <input type="text" id="Password" />
                    <td>
                    <td>
                        <label for="confirmpasswored">Confirm Password:</label></br>
                        <input type="text" id="confirmpasswored" />
                    </td>
                </tr>
                <tr>
                    <td>
                        <a class="btnPreview_1" href="#tabs-1">Previews Tab</a></br><a class="btnNext_1" href="#Tab-3">Next Tab</a>
                    </td>
                </tr>
            </table>
        </div>
  </body>
</html>