apply的高级写法

static public function callJS(funcName:String, ... parameters):*
		{
			//$.log("Call JS function:", funcName, parameters, ExternalInterface.available);
			if (!ExternalInterface.available)
				return null;

			var ret:*;
			parameters.unshift(funcName);

			try
			{
				ret=ExternalInterface.call.apply(null, parameters);
					//$.log("Call JS function22:", funcName, parameters,"return value",ret);
			}
			catch (err:Error)
			{
				//$.log(err);
			}
			;

			return ret;
		}