jQuery(document).on('action.ready_trx_addons', function(){
"use strict";
var count_mc4wp=0;
jQuery('.mc4wp-form-fields').each(function (){
count_mc4wp ++;
if(count_mc4wp > 1){
jQuery(this).find('input[type="checkbox"]').each(function (){
var id=jQuery(this).attr('id');
jQuery(this)
.attr('id', id+'_'+count_mc4wp)
.next('label').attr('for', id+'_'+count_mc4wp);
});
}});
});