session transfer in combo box

Hi, I have a session trasfer which is attached to a submit button:

<form action="https://www.paytuition.com/pay.jhtml" method="post">

<input type="hidden" name="billerPayorId" value="1111">

<input type="hidden" name="productCode" value="Tuition">

<input type="hidden" name="salesTaxAmount" value="1.00">

<input type="hidden" name="customerReferenceNumber" value="1111">

<input type="hidden" name="billerId" value="EDU">

<input type="hidden" name="billerGroupId" value="YY8">

<input type="hidden" name="disallowLogin" value="Y">

<input type="submit" src="button.jpg" >

</form>

but I need now to attach it to an option in the combo box. The combo box should be able to execute several session transfers, depending on the option selected.

Is it possible? I would greatly appreciate any help.

[936 byte] By [mavrody@yahoo.coma] at [2007-11-27 5:25:04]
# 1
You want a dropdown list which submits the parent form without a button?<select onchange="this.form.submit();">
BalusCa at 2007-7-12 14:44:55 > top of Java-index,Enterprise & Remote Computing,Web Tier APIs...
# 2

Thank you, but this would submit every option in combo box with the same parameters. In my case I have basicaly 2 buttons:

<form action="https://www.paytuition.com/pay.jhtml" method="post">

<input type="hidden" name="billerPayorId" value="1111">

<input type="hidden" name="productCode" value="Tuition">

<input type="submit" src="button.jpg" >

</form>

<form action="https://www.paytuition.com/pay.jhtml" method="post">

<input type="hidden" name="billerPayorId" value="1372">

<input type="hidden" name="productCode" value="Board">

<input type="submit" src="button.jpg" >

</form>

which I'd like to combine into one combo box:

<select>

<option>Tuition</option>

<option>Room and Board</option>

</select>

mavrody@yahoo.coma at 2007-7-12 14:44:55 > top of Java-index,Enterprise & Remote Computing,Web Tier APIs...