Flex problem from a reader

I have received the following mail from  a reader. He has one doubt about Flex and i thought someone who reads this blog could help him by commenting the solution here.

“I am Bing from Tawain and also one of funders MMUG.
I am very like your Blog.
Today, I have done a Flex demo may be can share with you , you can look at this one.

http://www.j2eemx.com/ris/article.cfm?ATC_ID=BF87D44E-3048-2B5A-260243E99A97B869&frame_down=IN

By the way, My I ask you flex question ?

How to enlarge text size with your browser when hold ctrl key and scroll up with the mouse. Hold ctrl and scroll down with the mouse to decrease text size?

I remember some one website have this tips.

So sorry if this letter bother you that you don’t reply me. Thanks

Best Regards.”