code: function (DB_name, name, prefix) {
  
  		var func = function (onDone) {
  
  			l_initCollection(DB_name, name, function (result) {
  				if (result === false) {
  					openDBResult = false;
  				}
  
  				onDone(result);
  			}, prefix);
  		}
  		return func;
  	}
docs: load collection