$(document).ready(function(){
	//setup tabs on page
	$('div.tabs > :not(:first-child)').hide();
	$('div.tabs .tab:first').addClass("current");
	$('a[href*="tab-1"]').addClass("current-tab");
	
	//provides hidden tab functionality
	$('.tab-menu a').click(function() {
		if ($(this).hasClass('current-tab')) {
			return false;
		};

		var link = 'div' + $(this).attr('href')
		$('div.tabs .current').fadeOut(250, function() {
			$(link).fadeIn(250);
		});
		$('div.tabs .current').removeClass('current');
		$(link).addClass('current');
		$('.tab-menu a.current-tab').removeClass('current-tab');
		$(this).addClass('current-tab')
		_gaq.push(['_trackEvent', 'ground-school-tabs', 'clicked', $(this).data("category")]) //google analytics
		return false;
	});
	
	// popup windows
	$('a[rel*="popup"]').colorbox({width:"80%", inline:true, rel:'nofollow', href:this.href});
	
	// signup form
	$('.signup').ajaxForm({beforeSubmit: function() {
		$('#spinner img').show();
	},success: complete});
	$('[rel *= "hidden"]').hide();
	
	// less/more tabs for syllabus (removed)
	// $('a[rel *= "toggle"]').toggle(function() {
	// 	$(this).parent().next('div').show('slow');
	// 	$(this).html("less");
	// }, function() {
	// 	$(this).parent().next('div').hide('slow');
	// 	$(this).html("more");
	// });
	
}); //end of document ready


// complete signup function
function complete(responseText) {
	$('#spinner img').hide();
	switch(responseText)
	{
		case '0':
		$.colorbox({href: "/partials/thank_you.html"});
		$('.signup').resetForm();
		break;
		
		case '1':
		$.colorbox({href: "/partials/invalid_email_address.html"});
		break;
		
		default:
		$.colorbox({href: "/partials/error.html"})
	}
};// end of function complete