An alternative is to make this part:
Code:
<canvas type="window" height="10" width="10" />
<actionUrl method="get" target="http://192.168.1.187:9080/ncWeb/AControlServlet">
<param name="Action">ReBalance</param>
<param name="SubAction">RebalOrders</param>
<param name="firm_no">07</param>
<param name="trackid">${src.objectContent}</param>
</actionUrl> in an included javascript file (<include>file.
js</include>).