[web2py] Back to home page every time i click cancle button

[Saurabh S]

 <tr class="submitrow">
            <td>{{=form.custom.submit}}</td>
            <td><input style="margin-left:0px" id="cancel"
class="submit" type="reset" onclick="window.history.back()"
value="Cancel"></td>



i want to replace on-click function with something that always
redirects me to my home page....suppose my home page is 
http://127.0.0.1:8000...how
it would be possible

please suggest...