The HTML Markup consists of TextBox to enable the validation when it is loss focused from textbox or unchecked respectively and a Button to trigger the RequiredField. Jquery textbox validation using jquery validation engine js files which is : jquery.validationEngine.js and jquery.validationEngine-en.js. I used the validationEngine.jquery.css for set the style for toggle messages.

jquery-validation

Include JS and CSS files

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validationEngine.jquery.css CSS Code

HTML Code

Include at the bottom of file

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