View difference between Paste ID: h3j9kvED and xY3nvkpA

 // GLOBAL VARIABLE
 // set it to false by default
 var isMobile = false;
 
 
 var detectMobile = function(){
     var MIN_SCREEN_WIDTH = 767;
     var $window = $(window);
 
     if($window.width() < MIN_SCREEN_WIDTH){
         return true;
     }else{
         return false;
     }
 };
 
 
 var mobileSpecialSauce = function(){
 	     $('li.nav-header span').hide();
 	    //$('ul.sub-nav').hide();
 	    $('.side-nav li.nav-header').prepend("<span class='plus collapse-symb'>[+] </span><span class='minus collapse-symb'>[-] </span>");
 	    // changed to jquery's .on() method so that we can remove ONLY this event handler later
 	    $('.side-nav li.nav-header').on('click.mobile', function() {
 	    	$(this).next('ul.sub-nav').slideToggle();
 
 	       $(this).children('span').toggle();
 		});
 
 
 };
 
 
 
 
 
 // update variable on load
 isMobile = detectMobile();
 
 // onload run special sauce
 if(isMobile){
 	mobileSpecialSauce();
 }
 
 
 // update variable if window is resized
 $(window).on('resize',function(){
         isMobile = detectMobile();
 	if(isMobile){
 		mobileSpecialSauce();
-	 mobileSpecialSauce();
+	}else{
 		// unbind (off) click event handler since isMobile is false
 		$('.side-nav li.nav-header').off('click.mobile');
 	}
 });