View and change the action URL of a form
<html> <head> <script type="text/javascript"> function getAction(){ var x=document.forms.myForm alert(x.action) } function changeAction(){ var x=document.forms.myForm x.action="default.asp" alert(x.action) } </script> </head> <body> <form name="myForm" action="js_examples.asp"> <input type="button" onclick="getAction()" value="View value of action attribute"> <br> <input type="button" onclick="changeAction()" value="Change value of action attribute"> </form> </body> </html>