look like this article. http://www.c-sharpcorner.com/UploadFile/cd7c2e/validate-form-on-click-of-anchor-using-jquery/ but in this not mentioned how to stop button click until error completed.
so when we click on submit click and error occurred and submit click is fired on c# code i want to stop when error is displayed
onclientclick="return validateForm()"to stop the server side call, Is this what you want?