Go Back to some step
<html> <head> <title>Go Back # Chosen</title> <script language="javascript"> <!-- function PreviousPage() { var quantity = document.selection.number.value window.history.back(quantity); } //--> </script> </head> <body bgcolor="#ffffff" text="#000000"> <form name="selection"> <select name="number" onChange="PreviousPage()"> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> <option value="4">4</option> <option value="5">5</option> </select> </form> </body> </html>