Enable/Disable RequiredFieldValidator with Javascript

if(chk.checked)
{
 document.getElementById('Email').style.display="block";
 document.getElementById('PhoneNo').style.display="none";
 ValidatorEnable(document.getElementById("RequiredFieldValidator1"), true);
 ValidatorEnable(document.getElementById("RequiredFieldValidator2"), false);

 }
else
 {
 document.getElementById('Email').style.display="none";
 document.getElementById('PhoneNo').style.display="block";
 ValidatorEnable(document.getElementById("RequiredFieldValidator1"), false);
 ValidatorEnable(document.getElementById("RequiredFieldValidator2"), true);
 }
Musthaan
Musthaan
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2 thoughts on “Enable/Disable RequiredFieldValidator with Javascript

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