<html> <body> <script language="JavaScript"> function function1() { var m = document.all.myForm.elements(0); alert("It is a "+'"'+m.type+'"'+" element"); } </script> <form id="myForm" method="post" action=""> <input type="text"> <textarea></textarea> <input type="checkbox" value="checkbox"> <select></select> <input id="myB" type="button" value="What is the first element in the above form?" onclick="function1();"> </form> </body> </html>
