Sometimes, it is required to enable/disable ASP.NET Validator controls like RequiredFieldValidator, RangeValidator, CustomValidator etc.
This can be easily done via JavaScript
To Enable any validator ValidatorEnable(document.getElementById('<%= rfvTest.ClientID %>'),true); **rfvTest is name of the Validator control. To Disable any validator ValidatorEnable(document.getElementById('<%= rfvTest.ClientID %>'),false); **rfvTest is name of the Validator control. Enjoy...