var enumerablesTest = { toString: 1 };    	var enumerables = true;	  	for (i in enumerablesTest) {	  	   enumerables = null;	  	}    	if( enumerables ){    		enumerables = [‘hasOwnProperty‘, ‘valueOf‘, ‘isPrototypeOf‘, ‘propertyIsEnumerable‘,                           ‘toLocaleString‘, ‘toString‘, ‘constructor‘];    	}    	//--------------------------------------------------------------------------------------------------------------    	Ext.apply = function(object, config, defaults) {            if (defaults) {                Ext.apply(object, defaults);            }            if (object && config && typeof config === ‘object‘) {                var i, j, k;                for (i in config) {                    object[i] = config[i];                }                if (enumerables) {                    for (j = enumerables.length; j--;) {                        k = enumerables[j];                        if (config.hasOwnProperty(k)) {                            object[k] = config[k];                        }                    }                }            }            return object;        };