ProtoloadExamples = [
	{
		start: function() {
			// optinal argument: can be name of a CSS class
			$(document.body).startWaiting('bigWaiting');
			window.setTimeout(document.body.stopWaiting.bind(document.body), 30000);
		}
	},
	
	{
		start: function() {
			var E = $('content');
			E.startWaiting('bigBlackWaiting');
			window.setTimeout(E.stopWaiting.bind(E), 30000);
		}
	}
];

ProtoloadExamples.init = function() {
	$('img').onclick = $('input').onclick = $('button').onclick= function(e) {
		this.startWaiting();
		window.setTimeout(this.stopWaiting.bind(this), 30000);
	};
};