$(document).ready(function() {
	$('ul#undertabs li img').not('.selected').css('visibility','hidden');
	$('ul#tabs li a').hover(
		function(){
			var attr = $(this).parent().attr('id');
			var newEl = 'ul#undertabs li#'+attr+'-on img';
			$(newEl).not('.selected').css('visibility','visible');
		},
		function(){
			var attr = $(this).parent().attr('id');
			var newEl = 'ul#undertabs li#'+attr+'-on img';
			$(newEl).not('.selected').css('visibility','hidden');
		}
	);

	// handle register button
	$('p#paymentagree').hide();
	$('input#accept_TOC').click(function(){$('p#paymentagree').toggle();});
});

window.onload=function(){
	Nifty("div#rightfloatr ul","");
	Nifty("li#events,li#school,li#talk,li#opportunities,li#features","bottom");
	Nifty("td.image div","");
}

var detect = navigator.userAgent.toLowerCase();

var browser = (detect.indexOf('safari') + 1) ? browser = "Safari" : "not Safari";
// var os = ( navigator.platform.toLowerCase() == 'macppc' ) ? "Mac" : "not Mac";

if (navigator.platform.toLowerCase() == 'macppc' || navigator.platform.toLowerCase() == 'macintel' ) {
	os = 'Mac';
}
else {
	os = 'not Mac';
}

// alert(navigator.platform.toLowerCase());