code: function(i) {
  	   if(this.options.separators && this.options.separators[i]) {
  	      var sep = inputEx.cn('div', {className: 'inputEx-CombineField-separator'}, null, this.options.separators[i]);
  	      this.divEl.appendChild(sep);
        }
  	}
docs: Add a separator to the divEl