[Dilettante_Pro]

<style>
.act { background-color:green; }
</style>
<div class="lmenu">		
		
<div class="pt_high_custommenu">
<div class="pt_menu nav-1 pt_menu_no_child">
<div class="parentMenu">
<a href="http://made-in-altai.ru/login">
<span>Пункт 1</span>
</a>
</div>
</div>
<div class="pt_menu nav-2 pt_menu_no_child">
<div class="parentMenu">
<a href="https://lookatcode.com/showhtml">
<span>Пункт 2</span>
</a>
</div>
</div><div class="pt_menu nav-3 pt_menu_no_child">
<div class="parentMenu">
<a href="http://login">
<span>Пункт 3</span>
</a>
</div>
</div><div class="pt_menu nav-4 pt_menu_no_child">
<div class="parentMenu">
<a href="http://login">
<span>Пункт 4</span>
</a>
</div>
</div><div  class="pt_menu nav-5 pt_menu_no_child">
<div class="parentMenu">
<a href="http://login">
<span>Пункт 5</span>
</a>
</div>
</div>
</div>
</div>


<div class="rmenu">
		<div class="pt_high_custommenu">
<div class="pt_menu nav-1 pt_menu_no_child">
<div class="parentMenu">
<a href="http://login">
<span>Пункт 6</span>
</a>
</div>
</div>
</div>
</div>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script> 
$(function () {
    var location = window.location.href;
//    var cur_url = '/' + location.split('/').pop();
 
    $('.pt_high_custommenu div.pt_menu').each(function () {
        var link = $(this).find('a').attr('href');
        console.log(link, location, location == link);
        if (location == link)
        {
            $(this).addClass('act');
        }
    });
});
</script>