Two buttons with equal names, that submit different values when clicked:

Edit code and click me	Your Result (Some examples do not work in Google Chrome):
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> </head> <body> <form action="http://xhtml.co.il/tryit/en/choose_html_css.php" method="get"> Choose your favorite subject: <button name="subject" type="submit" value="HTML">HTML</button> <button name="subject" type="submit" value="jQuery">jQuery</button> </form> <p> <b>Note:</b> Be careful when using button elements in a form. Internet Explorer submits the text between the 'button' and '/button' tags, and other browsers send the content of the value attribute. </p> </body> </html>
Edit the code above and click to see the result	www.xhtml.co.il - Try it yourself