$(document).ready(function() {
	$('.waveform :input:visible:enabled:first').focus();
	$.extend({
		go: function(url) {
			document.location.replace(url);
		},
	});
	$.fn.submit = function(url, post, callback, options) {
			var settings = $.extend({
				throb: true,
				text: ''
			}, options);
			post = $.extend({
				ajax: 1
			}, post);
			this.each(function() {
				if (settings['throb'])
					$(this).html('<img src="/images/throb.gif"/>' + (settings['text'] ? '<p>' + settings['text'] + '</p>' : ''));
				$(this).load(url, post, callback);
			});
	};
});