<script>   

$(document).ready(function(){   
       $('.ut-menu a').on('click', function(event) {   
         event.preventDefault();   
         var url = $(this).attr('href');   
         delete_cookie ('0dver72uShopG'); // такую куку он ставит для твоего сайта   
         document.location = url;   
       };);   

         $('.normal').on('click', function(event) {   
         event.preventDefault();   
         var url = $(this).attr('onclick');   
         url = url.split('\'');
         delete_cookie ('0dver72uShopG'); // такую куку он ставит для твоего сайта   
         document.location = url['1'];   
       };);   

};);   

function delete_cookie ( cookie_name ) {   
       var cookie_date = new Date ( );   
       cookie_date.setTime ( cookie_date.getTime() - 1 );   
       document.cookie = cookie_name += "=; expires=" + cookie_date.toGMTString();   
};   

</script>

<input type="button" onclick="delete_cookie(); return false" value="Сбросить все фильтры" />

function delete_cookie () {     
    var cookie_name = '0brexovouShopG';
    var cookie_date = new Date ( );     
    cookie_date.setTime ( cookie_date.getTime() - 1 );     
    document.cookie = cookie_name += "=; expires=" + cookie_date.toGMTString();
    location.reload();     
};