<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>I would do it like this:</div><div><br class="webkit-block-placeholder"></div><div><dataset name="ds" request="false" src="<a class="moz-txt-link-freetext" href="http://www.../sr.php">http://www.../sr.php</a>" /></div><div><br class="webkit-block-placeholder"></div><div>and then your button code would be:</div><div><br class="webkit-block-placeholder"></div><div><button text="Submit" onclick="sendit()"></div><div> <method name="sendit"></div><div> var d = canvas.datasets.ds;</div><div> var p = new LzParam();</div><div> p.addValue('qs', 'stuff' ,true);</div><div> d.setQueryString(p);</div><div> d.doRequest();</div><div> </method></div><div></button></div><div><br class="webkit-block-placeholder"></div><div>(Warning: this is untested email code.)</div><div><br class="webkit-block-placeholder"></div><div>HTH,</div><div><br class="webkit-block-placeholder"></div><div>Dave</div></body></html>