function $(s) {
	 return document.getElementById(s);
}	

function loadingShow() {
	$('loading').style.display='block';
}

function loadingHide(){
	$('loading').style.display='none';
}

function processingShow() {
	$('processing').style.display='block';
}

function processingHide(){
	$('processing').style.display='none';
}

function processLink(module, action, values) {
	loadingShow();
	xajax_processLink(module, action, values);
}

function processForm(module, action, form) {
	processingShow();	
	if (xajax.$('submitButton')!=null) {
		xajax.$('submitButton').disabled=true;
		//xajax.$('submitButton').value="please wait...";
	}
	xajax_processForm(module, action, xajax.getFormValues(form));
	return false;
}