Nefunguje jQuery min

/*!
 * jQuery JavaScript Library v1.7.1
 * http://jquery.com/
 *
 * Copyright 2011, John Resig
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * Includes Sizzle.js
 * http://sizzlejs.com/
 * Copyright 2011, The Dojo Foundation
 * Released under the MIT, BSD, and GPL Licenses.
 *
 * Date: Mon Nov 21 21:11:03 2011 -0500
 */

 
   if (jQuery.browser.mobile)
{
 $(".psc-input").blur(function(){
var txt = $(this).val();
txt = txt.replace(/ /g,""); 
var txti = txt.substr(0,3) + " " + txt.substr(3,2);
$(this).val(txti);
 });
 
 $(".psc-input").change(function(){
var txt = $(this).val();
txt = txt.replace(/ /g,""); 
var txti = txt.substr(0,3) + " " + txt.substr(3,2);
$(this).val(txti);
 });
}
else
{
$("#form-psc").mask("999 99", {placeholder: " "});
}