(function() {

	/* Object.create is native, but not in older browsers */
	if(typeof Object.create !== 'function') {
		Object.create = (function() {
			function F() {} // created only once
			return function(o) {
				F.prototype = o; // reused on each invocation
				return new F();
			};
		})();
	}

	Array.max = function(array) { return Math.max.apply(Math, array); };
	Array.min = function(array) { return Math.min.apply(Math, array); };

	/* Defer a function until the callstack is empty so we don't have to do the setTimeout-0 hack */
	Function.prototype.deferFn = function() {
		var __method = this, args = Array.prototype.slice.call(arguments, 0);
		return window.setTimeout(function() {
			return __method.apply(__method, args);
		}, 0.01);
	};

	if(typeof(window.webs) === 'undefined') { window.webs = {}; }

	// Copied into designerChrome.js :(
	// Copied into editAppPage.jsp :( x 2
	webs.showPremiumDialog = function(feature) {
		var popover = new Popover('/s/sitebuilder/requiresPremium?feature=' + feature, {
			heading: 'Upgrade Today!',
			width: 800,
			height: 650
		});
		popover.show();
	};
})();