title: Enable client side validation is not working
body: <p>Actually i am using server side validation and saw article that only adding link to java script file and using  &lt;%Html.ClientValidationEnabled = true%> will automatically enable client side validation but first of all i am using Visual Web Developer 2010 Express 4.0.30319 
  and here it show error that &lt;%Html.ClientValidationEnabled = true%> does not exist i dont know<br>
  what reference i need  for enabling this. Second i try to use 
  &lt;% Html.EnableClientValidation(); %> it is not giving any error but also not working my page is posting back and only server side validations are working.</p>