luos/workflow/engine/xmlform/dynaforms/fields/button.xml

<?xml version="1.0" encoding="UTF-8"?>
<dynaForm name="button" type="xmlform" width="100%" enableTemplate="1">
  <PME_A type="hidden"/>
  <PME_TYPE type="hidden"/>
  <PME_TITLE type="title" enableHTML="1">
    <en><![CDATA[Properties]]></en>
  </PME_TITLE>
  <PME_XMLNODE_NAME type="text" size="32" maxlength="64" validate="NodeName" dependentFields="PME_VALIDATE_NAME" required="1">
    <en><![CDATA[Field Name]]></en>
  </PME_XMLNODE_NAME>
  <PME_XMLNODE_NAME_OLD type="hidden"/>
  <PME_VALIDATE_NAME type="hidden" sqlConnection="XMLDB">
SELECT XMLNODE_NAME, TYPE FROM dynaForm WHERE XMLNODE_NAME = @@PME_XMLNODE_NAME
</PME_VALIDATE_NAME>
  <PME_LABEL type="text" maxlength="255" size="50">
    <en><![CDATA[Label]]></en>
  </PME_LABEL>
  <PME_ONCLICK type="text" maxlength="100" size="50" defaultvalue="" group="2">
    <en><![CDATA[JavaScript to Execute]]></en>
  </PME_ONCLICK>
  <BTN_CANCEL type="button" onclick="cancel();">
    <en><![CDATA[Cancel]]></en>
  </BTN_CANCEL>
  <PME_ACCEPT type="button" onclick="fieldsSave( this.form );">
    <en><![CDATA[Save]]></en>
  </PME_ACCEPT>
  <PME_JS type="javascript"><![CDATA[
var fieldForm="button";
var fieldName=getField("PME_XMLNODE_NAME",fieldForm);
var savedFieldName=fieldName.value;
var pme_validating;
fieldName.focus();
fieldName.select();
leimnud.event.add(fieldName, 'change', {method:dynaformVerifyFieldName, instance:fieldName, event:true});

function cancel(){
    currentPopupWindow.remove();
}

]]></PME_JS>
</dynaForm>