anchor.diff:  				var history_counter = 0;
   				function init_save_history(){
   					var appender = '';
  -					var save_s = JSON.parse(MY_STORAGE.select('save_s'));
  +					var save_s = MY_STORAGE.select('save_s');
   					history_counter = 0;
   					for(var key in save_s) if(save_s.hasOwnProperty(key)){
   						appender = '<option value="'+key+'">'+key+'</option>' + appender;
  
positive.code: 					el_some.reg.on(MY_CLICK,function(){
  						var some_name = el_some.name.val();
  						var tmp_el_list = el_some_list[some_key]; //TODO dupe
  						var list_s_in_storage = JSON.parse(MY_STORAGE.select(some_key));
  						list_s_in_storage[some_name] = collect_some_list(tmp_el_list);
  						MY_STORAGE
  							.transaction()
  							.replace(some_key, JSON.stringify(list_s_in_storage))
  							.commit();
  						refresh_select_list(some_key, el_some.select);
  					});
  
negative.code: 					var child_tree = get_child_tree_select_dom(mother_id);
  					var stringified = child_tree.stringify_child_s();
  					el_saved_serialized.val(stringified);
  					var save_s = MY_STORAGE.select('save_s');
  					save_s = save_s == null ? {} : save_s;
  						++history_counter;
  					var tmp_counter = 0;
  