javascript - Jquery tabs disable -

i have code in jquery :

(function(a) {     a.fn.extend({tabify: function(e) {             function c(b) {                 hash = a(b).find("a").attr("href");                 return hash = hash.substring(0, hash.length - 4)             }             function f(b) {                 a(b).addclass("active");                 a(c(b)).show();                 a(b).siblings("li").each(function() {                     a(this).removeclass("active");                     a(c(this)).hide()                 })             }             return this.each(function() {                 function b() {                     location.hash && a(d).find("a[href=" + location.hash + "]").length > 0 && f(a(d).find("a[href=" + location.hash + "]").parent())                 }                 var d = this, g = {ul: a(d)};                 a(this).find("li a").each(function() {                     a(this).attr("href", a(this).attr("href") + "-tab")                 });                 location.hash && b();                 setinterval(b, 100);                 a(this).find("li").each(function() {                     a(this).hasclass("active") ? a(c(this)).show() : a(c(this)).hide()                 });                 e && e(g)             })         }}) })(jquery); 

and html , script of tabs

$("#menu").tabify({ disabled: true });

<ul id="menu">     <li class="active"><a href="#jquery">jquery</a></li>     <li><a href="#prototype">prototype</a></li>     <li><a href="#ext">ext</a></li>   </ul>    <div id="jquery">    jquery cross-browser…   </div>   <div id="prototype">    prototype javascript…   </div>   <div id="ext">    ext (x-t) javascript…   </div> 

and want add tabs have disable in plugins.could please show me correct way it?