IDEMPIERE-343 - zk6: Timeout message is not appearing

(transplanted from 135f97f11354e36df7a27c1825756d0d10600ee9)

org.adempiere.ui.zk/timeout.zul

@@ -16,12 +16,12 @@
 	<toolbarbutton href="/index.zul" label="${continueText}"/>
 </div>
 </vbox>
-<script>
+<script defer="true">
 <![CDATA[
 	var callback = function(ok, val) {
 		if (ok && !!val)
 		{
-			$e("${timeoutText.uuid}").innerHTML = val;
+			document.getElementById("${timeoutText.uuid}").innerHTML = val;
 		}
 	};