// JavaScript Document
var ajax;
var strOverlayContent;
var overlay = {};
overlay.show = function(requestFile) {
	$('custom-overlay').style.display = "block";
	$('notifyBox').style.display = "block";
		
	if(strOverlayContent) {
		this.loadcontent();
	}
	else {
		ajax = new sack();
		ajax.requestFile = "/includes/ajax/"+requestFile+".php";
		ajax.onCompletion = overlay.loadcontent;
		ajax.runAJAX();
	}
}
overlay.loadcontent = function () {
	if(!strOverlayContent) {
		strOverlayContent = ajax.response;
		$('notifyContent').innerHTML = strOverlayContent;
	}
	else {
		$('notifyContent').innerHTML = strOverlayContent;
		strOverlayContent = '';
	}
}
overlay.hide = function() {
	$('notifyContent').innerHTML = '';
	$('custom-overlay').style.display = "none";
	$('notifyBox').style.display = "none";
}