How to show a

I would like to submit the below (Javascript) form in a web browser to go to UPS order tracking site dynamically when I click on a custom field "ZZShipmt_ID" in a task header object BT15H_TASK/TaskDetail. How do I achieve that? We are using CRM7.0

<FORM method="post" name="frmUPS"

action="http://wwwapps.ups.com/WebTracking/OnlineTool">

          <INPUT
type="hidden" name="InquiryNumber" value="[Our invoice
number]"/>">

          <INPUT
type="hidden" name="SenderShipperNumber" value="[Our
shipper number]"/>">

          <INPUT
type="hidden" name="UPS_HTML_License"
value="ABD2D25A72E42AC4"/>

          <INPUT
type="hidden" name="IATA" value="us"/>

          <INPUT
type="hidden" name="Lang" value="eng"/>

          <INPUT
type="hidden" name="UPS_HTML_Version"
value="3.0"/>

          <INPUT
type="hidden" name="TypeOfInquiryNumber"
value="R" />

       <A HREF=”javascript:form.submit()” TARGET=”_blank”>Delivered 0247-02316, 4 cartons, 4/15/13, DAN</A>

  </FORM>

I apprecaite your input. Thank you in advance.