Dec 112013
 

This is a handy reference for HTML5 form validation as well as fallback methods for unsupported browsers. You will also find articles and examples on ccs3 transforms, animation and more

placeholder="Enter a valid email address"

via HTML5 Form Validation Examples < HTML | The Art of Web.

Jul 222013
 

This is a good option for adding a free contact form to a static website. Tip: be sure to create a “thank you” page on your site and make that the destination upon form submission. By doing your visitors will remain on your site through the form submission process.

Free Html Contact Form Generator using 123ContactForm.