$(document).ready(function(){
   var cat = $('#topoffer-cat-val').val();
   if(cat == "lkw" || cat == "pkw" || cat == "int"){
       change_topoffer_tab(cat);
   }

});

function change_topoffer_tab(type){
    $('li.active').removeClass('active');
    $('.sx-res-topoffer-offerarea').hide();
    $('#sx-res-topoffer-category-' + type).addClass('active');
    $('#sx-res-topoffer-offerarea-' + type).show();
}

function topoffer_booking(offer_id){
    var url_params = $('#topoffer-' + offer_id).val();
    window.location.href = "/php/res/topoffer_details"+ url_params;
}