Need A code for Email Validation

Question

Hello All,

I am Prashant More

I have a Problem regarding MessageBox. I have a textbox and i want to enter email id in that in proper format.If the format is wrong then a messagebox must appear showing a perticular message.Please somebody send me the code its hurry for me.

My Email Ids are

[email protected]

[email protected]

Thanks & Regards

Prashant S. More