Thursday 2 February 2012

How to Enable Disable Required Field Validator using JavaScript

 
function autoSelect()
{
  
var DelRecvName = document.getElementById("TxtDelRecvName").value;
      
       if (DelRecvName == "")
       {
        ValidatorEnable(document.getElementById("RequiredFieldValidator3"), false);
        ValidatorEnable(document.getElementById("RequiredFieldValidator10"), false);
        ValidatorEnable(document.getElementById("RequiredFieldValidator13"), false);
        ValidatorEnable(document.getElementById("RequiredFieldValidator14"), false);
       }
       else
       {
        ValidatorEnable(document.getElementById("RequiredFieldValidator3"), true);
        ValidatorEnable(document.getElementById("RequiredFieldValidator10"), true);
        ValidatorEnable(document.getElementById("RequiredFieldValidator13"), true);
        ValidatorEnable(document.getElementById("RequiredFieldValidator14"), true);
       }

}

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