How to create files on the client m/c using JavaScript?

Here is a technique usable in IE Only.

	var fso=new ActiveXObject('Scripting.FileSystemObject');
	function WriteToFile()
	{
		var writeStream=fso.CreateTextFile('C:\TestFile.txt',true);
		writeStream.writeLine('This is a test file');
		writeStream.close();
	}