Posted on: 3/16/2011 10:33:06 AM | Views : 244

I need to implement validation similar to the file in the following link:
http://www12.speedyshare.com/files/27413922/download/Error1.png
What you can see in the image is a textbox that requires a value but has none. If a value were typed, only the textbox should be seen and the whole pink/red block should disapear.
I'm currently using RequiredFieldValidator, etc. But I can't find the way to cover the textbox with de validator.
Could somebody help me out with this issue?
Thanks in advance.
...

Go to the complete details ...