anchor.diff:  							if($.isNumeric(my_obj_id)){
   								my_obj_id = my_obj_id.toString();
   							}
  -							var parent_obj_id = my_obj_id.substring(0,my_obj_id.toString().lastIndexOf('_'));
  +							var parent_obj_id = my_obj_id.substring(0,my_obj_id.toString().lastIndexOf(MY_OBJ_SEP));
   							var pooled_parent =	 pool[parent_obj_id];
   							if( typeof pooled_parent === 'undefined'){
   								var newer = my_apply();
  
positive.code: 				 * my_apply形式のデータが対象
  				 */
  				function display_onscreen(target_s, _this, is_resizable_draggable, is_svg){
  					//console.log('display_onscreen : '+JSON.stringify(arguments));
  					if( typeof is_resizable_draggable === 'undefined' ){
  						is_resizable_draggable = true;
  					}
  
negative.code: 					history_counter = 0;
  					for(var key in save_s) if(save_s.hasOwnProperty(key)){
  						appender = '<option value="'+key+'">'+key+'</option>' + appender;
  						var tmp = parseInt(key.split(MY_OBJ_SEP)[1],10);
  						history_counter = history_counter < tmp ? tmp : history_counter;
  					}
  					el_history.empty().html(appender);
  