<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=3348 --> <head> <title>Test for Bug 3348</title> <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=3348">Mozilla Bug 3348</a> <p id="display"></p> <div id="content" style="display: none"> <form id="form1"> <input type="button" value="click here" onclick="buttonClick();"> </form> </div> <pre id="test"> <script class="testbody" type="text/javascript"> /** Test for Bug 3348 **/ var oForm = document.getElementById("form1"); is(oForm.tagName, "FORM", "tagName of HTML element gives tag in upper case"); </script> </pre> </body> </html>