Demo of enable & disable method for menu in JQuery UI
HTML
<ul id='my_menu'>
<li><div>Education</div></li>
<li><div>Job</div></li>
<li><div>Fruits</div>
<ul>
<li><div>Mango</div></li>
<li><div>Banana</div></li>
<li><div>Orange</div></li>
<li><div>Apple</div></li>
</ul>
</li>
<li><div>Vehicle</div></li>
<li><div>Games</div>
<ul>
<li><div>Football</div></li>
<li><div>Tennis</div>
<ul>
<li><div>Lawn Tennis</div></li>
<li><div>Table Tennis</div></li>
</ul>
</li>
<li><div>Golf</div></li>
<li><div>Badminton</div></li>
</ul></li>
<li><div>Dresses</div></li>
</ul>
<div id=d1>Method </div>
<div class='radio-inline'>
<label><input type='radio' name='r1' id='r1' value='enable'>enable</label>
</div>
<div class='radio-inline'>
<label><input type='radio' name='r1' id='r2' value='disable' >disable</label>
</div>
jquery
<script>
$(document).ready(function() {
////////////////
$( "#my_menu" ).menu({
});
///////////////
$("input:radio[name=r1]").click(function() {
var sel=$(this).val()
$( "#my_menu" ).menu( sel );
$('#d1').html( " <b> " + sel + " Method</b>" );
})
////////
})</script>