Edit in JSFiddle

<form action="#">
    <div class="form-row">
        <label for="name">Name</label>
        <input data-errormessage="Please enter your Name." required="" type="text" id="name" />
    </div>
    <div class="form-row">
        <label for="email">email</label>
        <input data-errormessage='{"valueMissing": "Please enter your email adress.", "typeMismatch": "Your email is not correct."}' required="" type="email" id="email" />
    </div>
    <div class="form-row">
        <input type="submit" />
    </div>
</form>

webshim.setOptions('forms', {
    //show custom styleable validation bubble
    replaceValidationUI: true
});

//start polyfilling
webshim.polyfill('forms');