setTimeout + setInterval for non modern browsers

gistfile1.js

/**
 * adds param support to older engines
 *
 *     var timeoutID = window.setTimeout(func, delay, [param1, param2, ...]);
 *     var intervalID = window.setInterval(func, delay, [param1, param2, ...]);
 */
if (!Function.prototype.bind) (function () {
	window.setTimeout = helper(window.setTimeout);
	window.setInterval = helper(window.setInterval);

	function helper (method) {
		return function (func, timeout) {
			var args = Array.prototype.slice.call(arguments, 2);
			return method(function () {
				func.apply(null, args);
			}, timeout);
		}
	}
})();