anchor.diff:  					var mother_id = el_screen_area.attr('data-my-obj-id');//attrだと文字, dataだとobj
   					//console.log('mother id:'+mother_id);
   					var stringified = get_child_tree_select_dom(mother_id).stringify_child_s();
  -console.log('stringified : '+stringified);
   					el_saved_serialized.val(stringified);
   					MY_STORAGE
   						.transaction()
  
positive.code: 
  				// Implement_s
  				function select_element(raw_select_my_obj_id, input_this){
  					console.log('select_element : '+JSON.stringify(arguments));
  					var _these;
  					var selector = '';
  					var no_aster = true;
  
negative.code: 							console.log('my-id : '+ target.attr('data-my-obj-id') + ' is wrapper. So skip.');
  							return true;
  						}
  						if( func_val !== null){
  							// do nothing
  						}else if( tag === 'input'){
  