function supportFrameSize() {
	parent.document.getElementById('jnetiframe').height = document['body'].offsetHeight - 150;
}

function qsExecute() {
	var qs = new Querystring();
	var iframeurl = qs.get("url", "https://ssl1.jnetapp.co.uk/jtrac");
	document.write ("<iframe id=\"jnetiframe\" src=\"",iframeurl,"\" width=\"780px\" height=\"600px\" onload=\"supportFrameSize()\" frameborder=\"0\"></iframe>");
	window.onresize = supportFrameSize;
}