merhaba arkadaşlar menüde href değerine # yapasam isediğim gibi oluyor ancak index.php yada başka bir değer girince tab nav kapanıyor sorun nerde olabilir acaba

mesela index.php?g=mercedes diye getle içerik getirince geliyor anca seçili menü kapanıyor yada index php

aşağıdaki kodu direk index.php olarak localde çalıştırınca ne demek istediğimi anlarsınız

<!DOCTYPE html>
<html lang="en">
<head>

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">

<style>

body {
    background: #424f63;
    font-family: 'Open Sans', sans-serif;
    color: #7a7676;
    line-height: 20px;
    overflow-x: hidden;
    font-size: 14px;
}



.left-side {
    width: 240px;
    position: absolute;
    top: 0;
    left: 0;
}

.sticky-left-side {
    position: fixed;
    height: 100%;
    overflow-y: auto;
    z-index: 100;
}

.sticky-left-side .custom-nav {
    margin-top: 50px;
}

.left-side-collapsed .sticky-left-side {
    overflow-y: visible;
}


.left-side-collapsed .logo-icon {
    height: 45px;
    margin-top: -48px;
    display: block !important;
}

.left-side-inner {
    padding: 0px;
    margin-bottom: 50px;
}

.left-side .searchform {
    display: none;
}

.left-side .searchform::after {
    content: '';
    display: block;
    clear: both;
}

.left-side .searchform input {
    padding: 10px;
    width: 90%;
    margin: 0 0 20px 12px;
    -moz-border-radius: 2px;
    -webkit-border-radius: 2px;
    border-radius: 2px;
    border: none;
}

.left-side .logged-user {
    padding: 0 0 15px 12px;
    margin: 0 0 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: none;
}

.left-side .logged-user .media-object {
    width: 45px;
    -moz-border-radius: 3px;
    -webkit-border-radius: 3px;
    border-radius: 3px;
    float: left;
}

.left-side .logged-user .media-body {
    margin-left: 60px;
    color: #d7d7d7;
}

.left-side .logged-user .media-body h4 {
    font-size: 15px;
    margin: 5px 0 0 0;
}

.left-side .logged-user .media-body h4 a {
    color: #fff;
}

.left-side .logged-user .media-body span {
    font-style: italic;
    font-size: 11px;
    opacity: 0.5;
}

.custom-nav {
    margin-bottom: 10px;
}

.custom-nav > li > a {
    color: #fff;
    padding: 12px 20px;
    border-radius: 0;
    -webkit-border-radius: 0;
}

.custom-nav > li > a:hover,
.custom-nav > li > a:active {
    background-color: #353f4f;
    color: #65cea7;
    border-radius: 0;
    -webkit-border-radius: 0;
}

.custom-nav > li.menu-list > a {
    background: transparent url(../images/plus-white.png) no-repeat 93% center;
}

.custom-nav > li.menu-list > a:hover {
    background-color: #353f4f;
    background-image: url(../images/plus.png);
}

.custom-nav > li.nav-active > a {
    background-color: #353f4f;
    background-image: url(../images/minus.png);
    color: #65cea7;
}

.custom-nav > li.nav-active > ul{
    display: block;
}

.custom-nav > li.nav-active > a:hover {
    background-image: url(../images/minus.png);
}

.custom-nav > li.active > a,
.custom-nav > li.active > a:hover,
.custom-nav > li.active > a:focus {
    background-color: #353f4f;
    color: #65cea7;
}

.custom-nav > li.menu-list.active > a {
    background-image: url(../images/plus.png);
}

.custom-nav > li.nav-active.active > a {
    background-image: url(../images/minus.png);
}

.custom-nav > li.nav-active.active > a:hover {
    background-image: url(../images/minus.png);
}

.custom-nav li .fa {
    font-size: 16px;
    vertical-align: middle;
    margin-right: 10px;
    width: 16px;
    text-align: center;
}

.custom-nav .sub-menu-list {
    list-style: none;
    display: none;
    margin: 0;
    padding: 0;
    background: #353f4f;
}

.custom-nav .sub-menu-list > li > a {
    color: #fff;
    font-size: 13px;
    display: block;
    padding: 10px 5px 10px 50px;
    -moz-transition: all 0.2s ease-out 0s;
    -webkit-transition: all 0.2s ease-out 0s;
    transition: all 0.2s ease-out 0s;
}

.custom-nav .sub-menu-list > li > a:hover,
.custom-nav .sub-menu-list > li > a:active,
.custom-nav .sub-menu-list > li > a:focus {
    text-decoration: none;
    color: #65cea7;
    background: #2a323f;
}


</style>

</head>

<body>

    <div class="left-side sticky-left-side">


         
            <ul class="nav nav-stacked custom-nav">
                <li><a href="index.php"><span>Anasayfa</span></a></li>
               

<li class="menu-list"><a href=""><i class="fa fa-laptop"></i> <span>Araçlar</span></a>
                    <ul class="sub-menu-list">
                        <li ><a href="index.php?g=mercedes"> Mercedes Benz</a></li>
                        <li><a href="#"> Ford Cargo 1838T</a></li>
                    </ul>
                </li>

 <li><a href="#"><span>reklmalar</span></a></li>
 
 <li class="menu-list"><a href=""><i class="fa fa-laptop"></i> <span>satılık</span></a>
                    <ul class="sub-menu-list">
                        <li ><a href="index.php?g=mercedes"> Man</a></li>
                        <li><a href="#">volvo</a></li>
                    </ul>
                </li>

            </ul>

    </div>

</body>
<script src="js/jquery-1.10.2.min.js"></script>



<script>

(function() {
      jQuery('.menu-list > a').click(function() {
     
      var parent = jQuery(this).parent();
      var sub = parent.find('> ul');
     
      if(!jQuery('body').hasClass('left-side-collapsed')) {
         if(sub.is(':visible')) {
            sub.slideUp(200, function(){
               parent.removeClass('nav-active');
               jQuery('.main-content').css({height: ''});
               mainContentHeightAdjust();
            });
         } else {
            visibleSubMenuClose();
            parent.addClass('nav-active');
            sub.slideDown(200, function(){
                mainContentHeightAdjust();
            });
         }
      }
      return false;
   });

   function visibleSubMenuClose() {
      jQuery('.menu-list').each(function() {
         var t = jQuery(this);
         if(t.hasClass('nav-active')) {
            t.find('> ul').slideUp(200, function(){
               t.removeClass('nav-active');
            });
         }
      });
   }

   function mainContentHeightAdjust() {
      var docHeight = jQuery(document).height();
      if(docHeight > jQuery('.main-content').height())
         jQuery('.main-content').height(docHeight);
   }

})(jQuery);
</script>

</html>