function sel_toggler_a(id,f_id){
  if($("#afilter_"+f_id).find("#afield_"+id).attr("class") == 'field'){
    $("#afilter_"+f_id).find("#afield_"+id).attr("class", "sel_field");
  }else{
    $("#afilter_"+f_id).find("#afield_"+id).attr("class", "field");
  }
}

function setFilters(ch_id,root_path){
  param = '';
  $('#f_a').find(".filter").filter(function(){  
    f_id_arr = $(this).attr('id').split('_');
    f_id = f_id_arr[1];
    ff_id = 0;
    ff_id_list = '';
    $(this).find(".sel_field").filter(function(){
      ff_id_arr = $(this).attr('id').split('_');
      if(ff_id_list){
        ff_id_list += '.' + ff_id_arr[1];
      }else{
        ff_id_list = ff_id_arr[1];
      }
    });
    if(ff_id_list){
      if(param){
        param += '|' + f_id + '_' + ff_id_list;
      }else{
        param = f_id + '_' + ff_id_list;
      }
    }
  });
  document.location = root_path + '/ch_id/' + ch_id + '/pcf/' + param;
}