anchor.diff:  					_these.each(function(idx, in_this){
   						var _this = $(in_this);
   						var my_obj_id = _this.data('my-obj-id');
  -						console.log('these my-obj-id:'+my_obj_id);
   						var is_my_selected = _this.data('my-selected');
   						if(typeof is_my_selected === 'undefined' || is_my_selected === false){
   							addSelected(_this);
  
positive.code: 					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()
  
negative.code: 								}else{
  									set_val = new_prop_s.html;
  									if( typeof set_val === 'undefined'){
  										set_val = _this.data('my-obj-val');
  									}
  									el_selected_val_tag.val(_this.get(0).localName);
  								}
  