js 游览器log的记录

function log()

{

	try

	{

		console.log.apply(console,arguments);

	}

	catch(e)

	{

		try

		{

			opera.postError.apply(opera,arguments);

		}

		catch(e)

		{

			alert(Array.prototype.join.call(arguments," "));

		}

	}

}