var as= this.options.form.getWidgetByName("radioGroup3").getValue();
var tiem1 = contentPane.parameterEl.getWidgetByName("time1");
var tiem2 = contentPane.parameterEl.getWidgetByName("time2");
if(as == "1"){
tiem1.setVisible(true);
tiem2.setVisible(false);
}else if(as == "2"){
tiem2.setVisible(true);
tiem1.setVisible(false);
}