//enable ajaxSingle mode, i.e. we do not need to submit all form controls to get tooltip content
eventOptions.put("control", JSReference.THIS);
if(eventOptions.containsKey("oncomplete")){
JSFunctionDefinition onComplete = (JSFunctionDefinition)eventOptions.get("oncomplete");
onComplete.addToBody(oncompleteTooltip);
eventOptions.put("oncomplete", onComplete);
} else {
JSFunctionDefinition onComplete = new JSFunctionDefinition();
onComplete.addParameter("request");
onComplete.addParameter("showEvent");